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Study sets matching "life science 7th grade"

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Study sets matching "life science 7th grade"

24 terms
LEOCE 7th Grade Life Science Study Guide
Draw a 5 cm ruler and label the centim…
What could cause a scientific theory t…
State the 3 parts of the cell theory
. Describe how the cell theory develop…
2.54 cm = inch... 10 mm = 1 cm
New evidence that is discovered could modify a theory
All living things are made of cells.... Cell is the basic unit o…
Discovery and improvement of microscope technology.... Many obse…
Draw a 5 cm ruler and label the centim…
2.54 cm = inch... 10 mm = 1 cm
What could cause a scientific theory t…
New evidence that is discovered could modify a theory
Interdependence of Life: 7th Grade Science
Ecosystem
Why is a food web a more accurate repr…
What kinds of investigations do studie…
What does a food web diagram illustrate?
a community or group of organisms living and interacting with…
A food chain shows only a single pathway of energy. In ecosys…
relationships among living things and their environments
all feeding relationships in an ecosystem
Ecosystem
a community or group of organisms living and interacting with…
Why is a food web a more accurate repr…
A food chain shows only a single pathway of energy. In ecosys…
88 terms
7th GRADE LIFE SCIENCE LEOCE STUDY GUIDE
HYPOTHESIS
THEORY
EXPERIMENTAL GROUP
OUTCOME VARIABLE (DEPENDENT VARIABLE)
a possible explanation for an observation that can be tested…
well-tested explanation that unifies a broad range of observa…
subjects in an experiment to whom the independent variable is…
the factor a scientist observes or measures during an experim…
HYPOTHESIS
a possible explanation for an observation that can be tested…
THEORY
well-tested explanation that unifies a broad range of observa…
7th grade life science vocabulary cells 1
nucleus
Mitochondria
Golgi bodies
Ribosomes
organelle that is the control center of the cell contains gen…
an organelle that is the powerhouse of the cell; converts ene…
organelles that receive proteins from the ER and package thes…
organelles that produce proteins which are passed through the…
nucleus
organelle that is the control center of the cell contains gen…
Mitochondria
an organelle that is the powerhouse of the cell; converts ene…
26 terms
7th Grade Life Science: Ecology
Introduced species
Invertebrate
Vertebrate
Kingdom
An organizm introduced by species
An organism that lacks backbone (spine)
An organism with backbone (spine)
A taxonomic category of the highest rank, grouping together a…
Introduced species
An organizm introduced by species
Invertebrate
An organism that lacks backbone (spine)
67 terms
JDMS 7th Grade Life Science Mid Term
Life Science
Scientific Method
Hypothesis
Controlled Experiment
The study of living things
A series of steps followed to solve problems
A explanation that is based on prior scientific research or o…
An experiment that tests only on factor at a time by using a…
Life Science
The study of living things
Scientific Method
A series of steps followed to solve problems
11 terms
Mounds View 7th Grade Life Science: DNA
Chromosome
Gene
DNA
RNA
Coiled and packaged DNA found within the nucleus
A segment of DNA on a chromosome that codes for a specific tr…
A complex molecule containing the genetic information that ma…
A single-stranded nucleic acid that passes along genetic mess…
Chromosome
Coiled and packaged DNA found within the nucleus
Gene
A segment of DNA on a chromosome that codes for a specific tr…
12 terms
7th Grade Life Science Review
Karyotype
Gregor Mendel
gamete
cloning
the number and visual appearance of the chromosomes in the ce…
Gregor Johann Mendel was an Austro-German scientist and Augus…
a mature male or female germ cell that is able to unite with…
the process of producing similar populations of genetically i…
Karyotype
the number and visual appearance of the chromosomes in the ce…
Gregor Mendel
Gregor Johann Mendel was an Austro-German scientist and Augus…
20 terms
7th Grade Chapter 1: The World of Life Science
science
observation
inference
bias
The systematic investigation of the natural world based on ob…
A piece of information gathered by using one or more of the f…
A logical conclusion based on observations.
A person's preconceived ideas or inclinations about a topic;…
science
The systematic investigation of the natural world based on ob…
observation
A piece of information gathered by using one or more of the f…
78 terms
7th Grade Life Science - Cells
prokaryotes
bacteria
eukaryotes
yes
what type of cell has no nucleus
common type of prokaryotes
what type of cell contains nuclei
are all animal cells eukaryotes
prokaryotes
what type of cell has no nucleus
bacteria
common type of prokaryotes
14 terms
Science movement of life 7th grade life Science
Passive Transport
Simple diffusion
Equilibrium
Osmosis
Movement of particles into or out of the cell without the cel…
RANDOM movement of particles from an area of high concentrati…
When diffusion stops when the concentration of particle are t…
Diffusion of water across a semi-permeable membrane from area…
Passive Transport
Movement of particles into or out of the cell without the cel…
Simple diffusion
RANDOM movement of particles from an area of high concentrati…
40 terms
7th grade science life processes
asexual
fission
budding
regeneration
only one parent cell; fission, budding, regeneration, and spo…
form of asexual reproduction. the cell creates an exact copy…
form of asexual reproduction.appears as a small growth on the…
if an organism is cut, broken, or pulled apart, each piece ca…
asexual
only one parent cell; fission, budding, regeneration, and spo…
fission
form of asexual reproduction. the cell creates an exact copy…
20 terms
7th grade life science Chapter 2
cell
cell theory
organelle
cell membrane
the smallest unit of a living thing that can perform the func…
states that:... 1. all organisms are made of one or more cells... 2…
any structure in the cytoplasm of an eukaryotic cell that ser…
protective outer covering of all cells that are made of doubl…
cell
the smallest unit of a living thing that can perform the func…
cell theory
states that:... 1. all organisms are made of one or more cells... 2…
20 terms
Mitosis-7th Grade Life Science
Interphase
Prophase
Metaphase
Anaphase
Chromosomes are copied. Chromosomes appear as threadlike coil…
Mitosis begins as centrioles appear and begin to move to oppo…
Chromatids attache to the spindle fibers. The chromosomes lin…
Chromatids separate and begin to move to opposite ends of the…
Interphase
Chromosomes are copied. Chromosomes appear as threadlike coil…
Prophase
Mitosis begins as centrioles appear and begin to move to oppo…
51 terms
7th Grade Life Science Insect Orders
diptera
lepidoptera
hemiptera
isoptera
flies & mosquitoes
butterflies & moths
true bugs
termites
diptera
flies & mosquitoes
lepidoptera
butterflies & moths
25 terms
7th grade life science
what are molecules made of
what are the 4 general categories of m…
are sugar and starches and made of car…
stores energy is made of fats
atoms
carbohydrates proteins lipids nucleic acids
cardohydrates
lipids
what are molecules made of
atoms
what are the 4 general categories of m…
carbohydrates proteins lipids nucleic acids
59 terms
7th Grade Vocabulary for Life Science Exam 2016
Cycad
Ginko
Conifer
Gemmule
Type of gymnosperm
Gymnosperms that produce fan-shaped deciduous leaves belong t…
an evergreen, cone-bearing tree
in a sponge; bud of food-filled amebocytes formed during hars…
Cycad
Type of gymnosperm
Ginko
Gymnosperms that produce fan-shaped deciduous leaves belong t…
31 terms
7th grade life science
metric system
SI (International System of Units)
What measurement allows scientists to…
what is the basic SI unit for measurin…
a measurement system based on the number 10
a system of units used by scientists to measure the propertie…
The SI
meter(m)
metric system
a measurement system based on the number 10
SI (International System of Units)
a system of units used by scientists to measure the propertie…
23 terms
Chapter 9, 7th grade Holt Life Science
classification
taxonomy
dichotomous key
Archaea
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
an aid that is used to identify organisms and that consists o…
in a modern taxonomic system, a domain made up of prokaryotes…
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
11 terms
SW - 7th Grade Science - Life Science
decomposers
biotic factors
abiotic factors
photosynthesis
They break down dead things.
Living
Nonliving
Plants make food from sunlight.
decomposers
They break down dead things.
biotic factors
Living
Human Life Cycle= 7th grade Life Science
zygote
pregnancy
Placenta
Umbilical Cord
A new cell that is formed whenever a sperm fertilizes an egg
Period of development- usually about 38-39 weeks in humans- f…
An organ formed by the outer cells of the zygote and cells
a rope-like structure in which the outer zygote cells form th…
zygote
A new cell that is formed whenever a sperm fertilizes an egg
pregnancy
Period of development- usually about 38-39 weeks in humans- f…
35 terms
7th grade life science chapter 4
mitosis
chromosome
Cell cycle
interphase-
the process in which the nucleus divides to for 2 identical n…
-the structure in the nucleus that contains hereditary material
-the process that occurs from one cell division to the next
most of the life of a eukaryotic cell is spent in this phase
mitosis
the process in which the nucleus divides to for 2 identical n…
chromosome
-the structure in the nucleus that contains hereditary material
15 terms
7th Grade Life Science Ecology Set 3
Food chain
Food web
Autotroph
Heterotroph
A diagram that shows how food flows from one organism to anot…
A diagram that shows the feeding relationships between organi…
An organism that gets energy from the sun and makes its own f…
An organism that gets energy from another source- cannot make…
Food chain
A diagram that shows how food flows from one organism to anot…
Food web
A diagram that shows the feeding relationships between organi…
10 terms
7th Grade Life Science - Tools of Science
Bunsen burner
Beaker
Chemical bottle
Test tube rack
A tool that uses an open flame to heat substances in a lab.
Used to hold liquids.
A bottle containing chemicals!
Holds test tubes!
Bunsen burner
A tool that uses an open flame to heat substances in a lab.
Beaker
Used to hold liquids.
30 terms
7th Grade Life Science Plants
Give 2 general characteristics of plants
Give 2 reasons scientists believe plan…
Give the difference between vascular a…
Give the functions of the 3 main plant…
Autotrophs, stationary, cell wall made of cellulose, many cel…
Both are complex organized cells, performs photosynthesis in…
Nonvascular-lack transportation tubes; vascular has transport…
Roots; anchor the plant, takes in water and minerals, stem; t…
Give 2 general characteristics of plants
Autotrophs, stationary, cell wall made of cellulose, many cel…
Give 2 reasons scientists believe plan…
Both are complex organized cells, performs photosynthesis in…
30 terms
7th Grade Life Science Chapter 8 Vocabulary
literal view
gap theory
long-day theory
progressive creationism
(short-day view) The belief that the Creation week consisted…
An interpretation of the Creation account that says there was…
The belief that each day of the Creation week was actually a…
The belief that God created life in stages over a long period…
literal view
(short-day view) The belief that the Creation week consisted…
gap theory
An interpretation of the Creation account that says there was…
32 terms
Hammons 7th gradeLife Science the basics
Tissue
Epithelial
Connective
Muscle
Groups of similar cells working together to perform a particu…
Tightly packed cells that cover bodies and make up some inter…
Holds different parts together. Examples include ligaments (t…
Cells that can contract or relax to allow the organism to mov…
Tissue
Groups of similar cells working together to perform a particu…
Epithelial
Tightly packed cells that cover bodies and make up some inter…
20 terms
Life Science Vocabulary (7th Grade)
Dichotomous Key
Taxonomy
Binomial Nomenclature
Taxon
A dichotomous key is a series of choices that lead up to the…
A discipline used by scientists to give organisms universally…
A two-part naming system invented by Carolus Linnaeus. The na…
Each of the levels of classification is called a taxon
Dichotomous Key
A dichotomous key is a series of choices that lead up to the…
Taxonomy
A discipline used by scientists to give organisms universally…
16 terms
Life Science 7th grade words
communicating
controlled experiment
data
hypothesis
In an experiment, the standard that is used for comparison
experiment in which only one variable is changed
Information
An educated guess
communicating
In an experiment, the standard that is used for comparison
controlled experiment
experiment in which only one variable is changed
42 terms
7th grade Life Science chapter 10
Spore
gametophyte stage
sporophyte stage
Frond
waterproof reproductive cell of a fungus that can grow into a…
plant life cycle stage that begins when cells in reproductive…
plant life cycle stage that begins when an egg is fertilized…
leaf of a fern that grows from the rhizome
Spore
waterproof reproductive cell of a fungus that can grow into a…
gametophyte stage
plant life cycle stage that begins when cells in reproductive…
18 terms
7th Grade Life Science Vocabulary
science
predicting
model
observing
a way of learning about the natural world and the knowledge g…
the proess of forecasting what will happen based on past expe…
creating representations of complex objects or processes
the process of using one or more of your senses to gather inf…
science
a way of learning about the natural world and the knowledge g…
predicting
the proess of forecasting what will happen based on past expe…
10 terms
7th grade/ Interactive life science
photosynthesis
autotrophs
hetetrophs
chlorophyll
the process by which a cell captures energy in the sunlight a…
an organism that make their own food
an organism that doesn't make their own food
the main pigments for photosynthesis in chloroplast
photosynthesis
the process by which a cell captures energy in the sunlight a…
autotrophs
an organism that make their own food
78 terms
7th Grade Life Science - Cells
prokaryotes
bacteria
eukaryotes
yes
what type of cell has no nucleus
common type of prokaryotes
what type of cell contains nuclei
are all animal cells eukaryotes
prokaryotes
what type of cell has no nucleus
bacteria
common type of prokaryotes
22 terms
7th Grade - Life Science Evolution
adaptation
evolution
speciation
natural selection
the process of adapting to something (such as environmental c…
change in a kind of organism over time; process by which mode…
The process by which a new species evolves from a prior speci…
a natural process resulting in the evolution of organisms bes…
adaptation
the process of adapting to something (such as environmental c…
evolution
change in a kind of organism over time; process by which mode…
12 terms
Mitosis-7th Grade Life Science
Interphase
Prophase
Metaphase
Anaphase
Chromosomes are copied. Chromosomes appear as threadlike coil…
Mitosis begins as centrioles appear and begin to move to oppo…
Chromatids attache to the spindle fibers. The chromosomes lin…
Chromatids separate and begin to move to opposite ends of the…
Interphase
Chromosomes are copied. Chromosomes appear as threadlike coil…
Prophase
Mitosis begins as centrioles appear and begin to move to oppo…
15 terms
LIFE UNIT (7th grade Science)
cells
organism
unicellular
multicellular
the small unit that makes up a living thing/organism
a living thing
organisms with one cell
organisms with more than one cell
cells
the small unit that makes up a living thing/organism
organism
a living thing
14 terms
7th grade Life Science Organelles
cell
nucleus
nucleolus
cytoplasm
Basic unit of life
A part of the cell containing DNA and RNA and responsible for…
Found inside the nucleus and produces ribosomes
A jellylike fluid inside the cell in which the organelles are…
cell
Basic unit of life
nucleus
A part of the cell containing DNA and RNA and responsible for…
50 terms
7th Grade Life Science Unit 2
Prokaryote
Cell
Ribosome
Vacuole
Any cellular organism that has no nuclear membrane, no organe…
The microscopic structure containing nuclear and cytoplasmic…
A tiny, somewhat mitten-shaped organelle occurring in great n…
a membrane-bound cavity or storage; within a cell, often cont…
Prokaryote
Any cellular organism that has no nuclear membrane, no organe…
Cell
The microscopic structure containing nuclear and cytoplasmic…
23 terms
Mounds View 7th Grade Life Science: Human Body
cells
Tissue
Organ
Organ System
Basic units of structure and function in living things
A group of similar cells that perform the same function.
A collection of tissues that carry out a specialized function…
Group of organs that work together to perform a specific func…
cells
Basic units of structure and function in living things
Tissue
A group of similar cells that perform the same function.
15 terms
7th grade Life Science-Cells
cell wall
central vacuole
chloroplast
lysosomes
rigid outer layer outside the cell membrane, surrounds plant…
stores water and material, helps to provide the cell with str…
captures energy from the sun for photosynthesis to make gluco…
breaks down large food particles and old cell parts in the ce…
cell wall
rigid outer layer outside the cell membrane, surrounds plant…
central vacuole
stores water and material, helps to provide the cell with str…
34 terms
7th Grade Life Science Test
beaker
graduated cylinder
beaker tongs
microscope slide
primary container for holding, mixing, and heating in the lab
used to measure volume
used to carry hot beakers
specimens are placed on this to view under magnifications
beaker
primary container for holding, mixing, and heating in the lab
graduated cylinder
used to measure volume
24 terms
7th grade Life Science - Ecosystems
Abiotic Factors
Biotic Factors
Circadian Rythms
Seasonal Rythms
Light, Temperature, Water, Soil, Wind
Producers, Consumers, Carbon-Oxygen Cycle, Nitrogen Cycle
regular fluctuations in a living organism that repeats on a 2…
a change that takes place annualy in the ecosystem
Abiotic Factors
Light, Temperature, Water, Soil, Wind
Biotic Factors
Producers, Consumers, Carbon-Oxygen Cycle, Nitrogen Cycle
14 terms
Justice 7th grade life science
Describe the following life science; j…
What are scientific methods and how ar…
Write a hypothesis using the correct f…
What are independent and dependent var…
Life science is the study of living things, Life scientist ca…
Scientific methods are the ways in which scientist follow ste…
...
...
Describe the following life science; j…
Life science is the study of living things, Life scientist ca…
What are scientific methods and how ar…
Scientific methods are the ways in which scientist follow ste…
7th grade review- Life Science
Homeostasis
Respiration
Metabolism
Cell Theory
regulation of internal organs and temperature; maintains life.
process of supplying oxygen to your blood; breathing.
process of utilizing food for energy
theory that cells are the building blocks of life; all living…
Homeostasis
regulation of internal organs and temperature; maintains life.
Respiration
process of supplying oxygen to your blood; breathing.
52 terms
California life science 7th grade chapter 11
anatomy
physiology
How are animal bodies typically organi…
What are the 4 major functions of anim…
structure of an organism
the study of functions in organisms
The cells of most animals are organized into higher levels of…
Some major functions of animals are obtaining food and oxygen…
anatomy
structure of an organism
physiology
the study of functions in organisms
75 terms
7th grade BJU Life Science Final Exam
A biblical worldview is based on the t…
The worldview of many modern biologist…
The process of arranging data so that…
God's command in Genesis 1:28 for huma…
Bible
NATURALISM
Classifying
the Creation Mandate
A biblical worldview is based on the t…
Bible
The worldview of many modern biologist…
NATURALISM
64 terms
Life Science 7th grade Test 1
critical thinking
hypothesis
inference
observation
Involves using knowledge and thinking skills to evaluate evid…
Reasonable guess that can be tested and is based on what is k…
using observations to draw a conclusion/deduction
using senses to gather info
critical thinking
Involves using knowledge and thinking skills to evaluate evid…
hypothesis
Reasonable guess that can be tested and is based on what is k…
13 terms
7th Grade Life Science: Genetics Vocabulary
gene
genotype
phenotype
dominant
section of DNA on a chromosome that contains instructions for…
an organism's genetic makeup
outward physical appearance and behavior of an organism
describes a trait that covers over, or dominates, another for…
gene
section of DNA on a chromosome that contains instructions for…
genotype
an organism's genetic makeup
37 terms
7th Grade Life Science Vocabulary List
prediction
controlled variables
dependent variable
independent variable
a statement about what may happen in the future based on prio…
the variables in an experiment which are held constant to tes…
the variable, within a scientific experiment, which is affect…
a variable that is changed by the person conducting the exper…
prediction
a statement about what may happen in the future based on prio…
controlled variables
the variables in an experiment which are held constant to tes…
24 terms
NFMS 7th Grade Science- Characteristics of life
Organic
Inorganic
What are living things made of?
Cells
things that contain the element carbon, which is found in mos…
things that do not contain carbon
cells
the basic unit of structure and function in living things
Organic
things that contain the element carbon, which is found in mos…
Inorganic
things that do not contain carbon
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