Study sets matching "life science 7th grade"

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Study sets matching "life science 7th grade"

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
101 terms
7th grade Life Science final
nucleus eukaryotic
Cilia
Amoebas
saprophytes
All protists have a ________ and are ____________.
________ are short, threadlike structures extending from cell…
___________ use a pseudopod to move through their environment…
Organisms that obtain food by feeding on dead or decaying org…
nucleus eukaryotic
All protists have a ________ and are ____________.
Cilia
________ are short, threadlike structures extending from cell…
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
6 terms
Characteristics of Life-7th grade science
Organism
Response
Growth
Development
A living thing
The actions that an organism does when something happens in i…
The process of becoming larger
The process of becoming more complex
Organism
A living thing
Response
The actions that an organism does when something happens in i…
7th Grade Life Science Chapter 4 Notes
Move from an area of low concentration…
An organism with chloroplasts is a
Which process helps wilted celery beco…
This process makes glucose
active transport (takes energy to go to where it is crowded)
producer
Osmosis
photosynthesis
Move from an area of low concentration…
active transport (takes energy to go to where it is crowded)
An organism with chloroplasts is a
producer
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
Life Science 7th grade
Mitosis
Meiosis
Active Transport
Passive Transport
Division of cell nucleus. Creates 2 identical daughter cells
A cell division that results in 4 daughter cells with half th…
When energy is required to move proteins and other things thr…
When no energy is required to move proteins through the cell…
Mitosis
Division of cell nucleus. Creates 2 identical daughter cells
Meiosis
A cell division that results in 4 daughter cells with half th…
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…
38 terms
7th Grade Life Science: Chapter 9 Vocabulary
bacteria
kingdom Archaebacteria
kingdom Eubacteria
prokaryotic
A microscopic, unicellular, prokaryotic organism in kingdom E…
Contains prokaryotic organisms that live in extreme environme…
Contains the majority of prokaryotic organisms
Does not have a true nucleus with a membrane surrounding the…
bacteria
A microscopic, unicellular, prokaryotic organism in kingdom E…
kingdom Archaebacteria
Contains prokaryotic organisms that live in extreme environme…
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…
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…
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
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…
33 terms
Life Science/ 7th grade Ch 3 Vocab
cells
cell theory
unicellular organisms
multicellular organism
basic units of structure and function in living things
a statement that all living things are composed of cells
made up of only one cell
cells that are often organized into tissues, organs and organ…
cells
basic units of structure and function in living things
cell theory
a statement that all living things are composed of cells
19 terms
Mitosis- 7th grade Life science
Interphase
Prophase
Metaphase
Anaphase
Cell is performing its normal activities, Cell is Growing, Ne…
Mitosis begins: ... Centrioles appear and begin to move to oppos…
Chromatids (or pairs of chromosomes) attach to the spindle fi…
Chromatids (or pairs of chromosomes) separate and begin to mo…
Interphase
Cell is performing its normal activities, Cell is Growing, Ne…
Prophase
Mitosis begins: ... Centrioles appear and begin to move to oppos…
7th grade Life Science MSP Review
Cell
Cell membrane
Organelles
Mitochondria
tiny compartment of life that make up all living things. Ther…
Outer layer of a cell through which materials can move in and…
structures found inside the cell, each with a different funct…
The organelle of the cell that provides energy for the cell.
Cell
tiny compartment of life that make up all living things. Ther…
Cell membrane
Outer layer of a cell through which materials can move in and…
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
18 terms
Life Science, 7th Grade, Chapter One
Life Science
inferring
variables
technology
study of living things, also known as Biology
explaining or interpreting things you observe
factors that can change in an experiment
the ways people change the world around them to meet their ne…
Life Science
study of living things, also known as Biology
inferring
explaining or interpreting things you observe
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…
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…
9 terms
Life structure-7th grade science
cell membrane
Cell wall
Chloroplast
organism
the protective layer around all cells
a tough, rigid outer covering that protects some cells and gi…
a green organelle that captures light energy and uses it to m…
any living thing
cell membrane
the protective layer around all cells
Cell wall
a tough, rigid outer covering that protects some cells and gi…
7th grade Science Holt Life Science Chapter 3
organ system
organism
structure
function
a part of the body doing a specific job, made of a group of t…
a living thing that has the ability function on its own
the placement of parts in an organism
the normal things an organ does every day
organ system
a part of the body doing a specific job, made of a group of t…
organism
a living thing that has the ability function on its own
17 terms
Ecosystems 7th Grade Life Science
resource
producer
consumer
decomposer
any part of an ecosystem that is used by another organism to…
an organism that creates its own food using the sunlight for…
an organism that EATS another organism for energy. Herbivore:…
an organism that breaks down dead organisms for energy
resource
any part of an ecosystem that is used by another organism to…
producer
an organism that creates its own food using the sunlight for…
132 terms
7th grade Life Science mid term review
scientific inquiry
hypothesis
variables
controlled experiment
Scientific inquiry refers to the diverse ways in which scient…
a possible explanation for a set of observations or answer to…
factors that can change in an experiment, must be exactly the…
an experiment in which only one variable is manipulated at a…
scientific inquiry
Scientific inquiry refers to the diverse ways in which scient…
hypothesis
a possible explanation for a set of observations or answer to…
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
Lindsey 7th grade Life Science
organisms
cell
organelles
cytoplasm
on to groups based on their external characteristics.
is the basic unit of life
that carry out specific functions inside the cell.
organelles are suspended in a thick, gel-like fluid called cy…
organisms
on to groups based on their external characteristics.
cell
is the basic unit of life
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
7th grade life science (genetics)
genetics
recessive allele
homozygous
genotype
study of how traits are inherited through the interaction of…
an allele that is covered up by another allele -trait that is…
organisms with 2 alleles that are the same (same allele from…
genetic makeup of an organism
genetics
study of how traits are inherited through the interaction of…
recessive allele
an allele that is covered up by another allele -trait that is…
92 terms
7th Grade Life Science Final
Phenotype
Adaptation
Asexual reproduction
Alleles
Organism's physical appearance; visible trait
A behavior or physical characteristic that allows an organism…
Reproductive process involving only one parent and produces o…
Different forms of a gene
Phenotype
Organism's physical appearance; visible trait
Adaptation
A behavior or physical characteristic that allows an organism…
7th grade life science
Introduction unit 1
Triple beam balance
Graduated cylinder
Thermometer
...
Tool used to measure in grams
Tool used to measure volume
Tool used to measure temperature
Introduction unit 1
...
Triple beam balance
Tool used to measure in grams
6 terms
7th grade life science
scientific method
hypothesis
control
variable
a method of research in which a problem is identified, releva…
a mere assumption or guess.
to test or verify (a scientific experiment) by a parallel exp…
capable of being varied or changed; alterable
scientific method
a method of research in which a problem is identified, releva…
hypothesis
a mere assumption or guess.
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)
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…
7th grade Life science Vocab
Scientific Method
Independent variable
Hypothesis
Controlled experiment
The scientific method is a way to ask and answer... scientific…
variable the factor that will be... manipulated or changed duri…
An explanation based on prior scientific research... and observ…
Tests only ONE... factor at a time and keep all other ... conditi…
Scientific Method
The scientific method is a way to ask and answer... scientific…
Independent variable
variable the factor that will be... manipulated or changed duri…
31 terms
Life science 7th grade, OCSA
what is the function of the nervous sy…
stimulus
sensory neuron
motor neuron
The nervous system receives info about what is happening both…
Any change or signal in the environment that can make an orga…
picks up stimuli from the internal or external environment an…
picks up impulse and takes from neuron to neuron.
what is the function of the nervous sy…
The nervous system receives info about what is happening both…
stimulus
Any change or signal in the environment that can make an orga…
7th grade life science : Fungi
the two things scientist look at when…
symbiosis
two byproducts of yeast
basidocarp
shape and how they reproduce
two organisms that live close together in nature
alcohol and carbon dioxide
the part of the mushroom that grows above ground
the two things scientist look at when…
shape and how they reproduce
symbiosis
two organisms that live close together in nature
31 terms
7th Grade Life Science-Bones
femur
cranium
patella
frontal
long bone in your legs
your skull
knee bone
forehead bone
femur
long bone in your legs
cranium
your skull
18 terms
Life Science 7th grade
The control group
The constants of an experiment
The hypothesis
Analysis of observed results
the group that does not receive the manipulated variable and…
elements that do not change.
should be stated in such a way that it identifies the indepen…
construction and interpretation of graphs.
The control group
the group that does not receive the manipulated variable and…
The constants of an experiment
elements that do not change.
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…
BJU Life Science 7th Grade Chapter 7
Degeneration
Hemophilia
Genetic Engineering
Somatic Mutation
The principle that all things tend to become disordered or ru…
A genetic disorder famous for affecting European royalty.
The use of special techniques to control the genetic makeup o…
A mutation that occurs in body cells (cells that do not make…
Degeneration
The principle that all things tend to become disordered or ru…
Hemophilia
A genetic disorder famous for affecting European royalty.
72 terms
7th Grade Life Science Final Exam Review
centromere
organ system
ribosomes
tissue
The region of the chromosome that holds the two sister chroma…
A group of organs that work together in performing vital body…
Cytoplasmic organelles at which proteins are synthesized.
A group of similar cells that perform the same function.
centromere
The region of the chromosome that holds the two sister chroma…
organ system
A group of organs that work together in performing vital body…
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
21 terms
7th Grade Science - STRUCTURE OF LIFE QUIZ 2016
lysosome
cell membrane
mitochondrian
cytoplasm
contain digestive chemicals to break down food, cell wastes,…
outer covering of all cells
MIGHTY mitochondrian -- release energy after it breaks down f…
inside every celll ... gelatin-like substance (goo)
lysosome
contain digestive chemicals to break down food, cell wastes,…
cell membrane
outer covering of all cells
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…
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…
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…
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
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…
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…
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