Study sets matching "science 7th"

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Study sets matching "science 7th"

7th Grade Science- Bacteria
A Bacteria cell is a
Bacteria cells have THREE basic shapes:
Most bacterial cells are surrounded by…
Inside the cell wall is the___________…
Prokaryote -does not have a nucleus.
1. Spherical... 2.rodlike... 3. spiral
cell wall
cell membrane.
A Bacteria cell is a
Prokaryote -does not have a nucleus.
Bacteria cells have THREE basic shapes:
1. Spherical... 2.rodlike... 3. spiral
Cells: 7th grade science
cell membrane
cell wall
cytoplasm
heredity
thin, flexible barrier around a cell, regulates what enters a…
a rigid structure that surrounds the cell membrane and provid…
a jellylike fluid inside the cell in which the organelles are…
the process by which traits are passed from parents to offspr…
cell membrane
thin, flexible barrier around a cell, regulates what enters a…
cell wall
a rigid structure that surrounds the cell membrane and provid…
147 terms
7th grade Science Vocabulary
cell wall
cell membrane
vacuole
nucleus
gives shape and protects the cell; found only in plant cells
outer layer that supports and protects the cell; controls wha…
stores food, water and waste for the cell
the control center of the cell; contains DNA
cell wall
gives shape and protects the cell; found only in plant cells
cell membrane
outer layer that supports and protects the cell; controls wha…
7th science unit 2
What do cells need to live
Fermentation produces
Cells break down sugars they relase
Interphase
Energy 1
Lactic Acid
Energy 2
the cell is NOT in the process of dividing
What do cells need to live
Energy 1
Fermentation produces
Lactic Acid
16 terms
KBA 7th Science Genetics
Fertilization
Reproduction
Genetics
Gene
the joining of sperm and egg to create a new organism
when a parent creates offspring and passes on DNA
the study of genes
DNA that is transferred from parent to offspring and determin…
Fertilization
the joining of sperm and egg to create a new organism
Reproduction
when a parent creates offspring and passes on DNA
24 terms
7th grade Science
Independent Variable
Dependent Variable
Variable
Open System
In an experiment, it's the variable that the scientist change…
The variable in an experiment that is measured; the outcome o…
Any factor in an experiment that might change the outcome
A system in which both matter and energy are exchanged with i…
Independent Variable
In an experiment, it's the variable that the scientist change…
Dependent Variable
The variable in an experiment that is measured; the outcome o…
7th Grade Science Vocabulary
Cell Cycle
Stages of the cell cycle
Interphase
Mitosis
The life cycle of the cell
Interphase, Mitosis, Cytokinesis
The stage of the cell cycle where the cell grows, DNA replica…
The process of cell division... One copy of the DNA is distribut…
Cell Cycle
The life cycle of the cell
Stages of the cell cycle
Interphase, Mitosis, Cytokinesis
7th science Unit 5
Adaptation
Genetic Variation
Natural Selection
Population
A process by which a population becomes better suited to its…
A distinct feature, behavior or physiology of the organism th…
Process of selection whereby favorable traits become more com…
Members of the same species that live in the same geographica…
Adaptation
A process by which a population becomes better suited to its…
Genetic Variation
A distinct feature, behavior or physiology of the organism th…
22 terms
7th Grade Science Final
Substances pass in and out of the cell…
(True or False) All living things are…
A trade off associated with quarantine
If the Punnett square results were: TT…
cell membrane
True
People lose their freedom
3:1
Substances pass in and out of the cell…
cell membrane
(True or False) All living things are…
True
27 terms
7th grade science
vacuoles
ribosomes
functions
chlorophyll
all are made of phospholipids and protein... they are larger tha…
made of RNA and protein
site of protein production
green pigment found in chloroplast. Plays an important part i…
vacuoles
all are made of phospholipids and protein... they are larger tha…
ribosomes
made of RNA and protein
120 terms
7th Science EOC Review
DNA
GENE
MITOSIS
MEIOSIS
DNA, or deoxyribonucleic acid, is the hereditary material in…
Unit of inherited information in DNA
Process by which the nucleus and duplicated chromosomes of a…
Process by which cells divide twice to produce haploid gamete…
DNA
DNA, or deoxyribonucleic acid, is the hereditary material in…
GENE
Unit of inherited information in DNA
49 terms
7th Grade Science Final
Matter
Periodic Table of Elements
Group
Periods
Anything that has mass and can take up space.
Classifies elements by non-metals, metaloids, and metals.
Vertical columns on the Periodic Table.
Horizontal columns on the Periodic Table
Matter
Anything that has mass and can take up space.
Periodic Table of Elements
Classifies elements by non-metals, metaloids, and metals.
7th grade Science Review
dependent variable
constant
meter
scientific law
a variable that is not under the experimenter's control; chan…
not changing or varying; "kept the same"
the metric system base unit for distance or length; equivalen…
a statement that describes an observable occurrence in nature…
dependent variable
a variable that is not under the experimenter's control; chan…
constant
not changing or varying; "kept the same"
7th Science Review
Photosynthesis
Biomes
cells
food chain
6CO2 + 6H2O + light --> C6H12O6 + 6O2... A process used by plant…
A broad, regional type of ecosystem characterized by distinct…
Basic unit of life
A series of steps in which organisms transfer energy by eatin…
Photosynthesis
6CO2 + 6H2O + light --> C6H12O6 + 6O2... A process used by plant…
Biomes
A broad, regional type of ecosystem characterized by distinct…
Science 7th
Joshua Y
Nathan H
Connor Q
Lenny S
I like to youtube
I have a Boating Lisence
I am white
I started playing hockey when I was 4 years old.
Joshua Y
I like to youtube
Nathan H
I have a Boating Lisence
15 terms
7th Grade Science- (cell parts)
Cell Wall
Cell membrane
Mitochondria
Vacuole
Protects, supports, and helps control what enters and leaves…
Controls what enters and leaves the cell. NOTE, Animals and P…
The powerhouse of the cell that supplies the cell with energy.
Stores food, water, and waste for the cell. Note: vacluoes ar…
Cell Wall
Protects, supports, and helps control what enters and leaves…
Cell membrane
Controls what enters and leaves the cell. NOTE, Animals and P…
11 terms
science-7th
science
observation
inference
hypothesis
the investigation and exploration of the natural events and o…
using one or more senses to gather information and take notes…
a logical explanation of an observation that is drawn from pr…
a possible explanation about an observation that can be teste…
science
the investigation and exploration of the natural events and o…
observation
using one or more senses to gather information and take notes…
20 terms
Cells 7th grade Life Science
Vacuole
Nucleus
Anton Van Leeuwenhoek
Mitochondria
Found in Plant cells. Stores water and other substances
Chromosomes made from DNA are found here . "The Brain of the…
first person to see living organisms using microscope
produces energy for cells
Vacuole
Found in Plant cells. Stores water and other substances
Nucleus
Chromosomes made from DNA are found here . "The Brain of the…
8 terms
Science 7th
Cells
Tissue
Organ systems
Organism
Small building blocks of all life
Group of cells that work together to perform a specific job
Organs working together in groups to perform a particular job
Anything that can live on its own and is made up of at least…
Cells
Small building blocks of all life
Tissue
Group of cells that work together to perform a specific job
15 terms
Nature of Science (7th)
variables
independent or test variable
dependent or outcome variable
constant
factors in an experiment
the factor that is changed by the scientist doing the experim…
the factor that changes because of the change done to the ind…
a factor that does not change/stays the same
variables
factors in an experiment
independent or test variable
the factor that is changed by the scientist doing the experim…
Science 7th
Tropical Rain Forest (Climate)
Tropical Rain Forest (Location)
Tropical Rain Forest Plant examples are:
Tropical Rain Forest Animal examples a…
Average precipitation (weather) is over 200 centermeters (cm)…
Tropical Rainforests are located between the tropical of ... cap…
Ferns, vines, orchids, palm trees, and bamboo.
monkeys, birds, snakes, rodents, frogs, lizards
Tropical Rain Forest (Climate)
Average precipitation (weather) is over 200 centermeters (cm)…
Tropical Rain Forest (Location)
Tropical Rainforests are located between the tropical of ... cap…
7th Science
Iron and materials that have iron in t…
North
Magnetic poles
magnetic force
Magnets
The direction 1 part of the magnets points (compass)
unlike ends attracts - alike ends repells
attraction or repulsion between magnetic poles
Iron and materials that have iron in t…
Magnets
North
The direction 1 part of the magnets points (compass)
Science 7th
Force
Hypothesis
Work
Experiment
Push or a Pull
An educated guess
Exerting a force on an object
Testing a Theory
Force
Push or a Pull
Hypothesis
An educated guess
8 terms
Science 7th
atom
element
protons
neutrons
smallest particle of an element
basic building blocks of life
postively charged particles in an atom
a particle of an atom with NO charge
atom
smallest particle of an element
element
basic building blocks of life
27 terms
Weather (7th grade Science-Porter)
Anemometer
Meteorology
Meteorologist
Climate
weather instrument that measures wind speed
study of the Earth's weather & atmosphere
a person who studies the causes & effects of Earth's weather…
the general weather of an area over a long period of time
Anemometer
weather instrument that measures wind speed
Meteorology
study of the Earth's weather & atmosphere
39 terms
Science 7th
Force
Energy
Work
Hypothesis
strength or energy as an attribute of physical action or move…
the strength and vitality required for sustained physical or…
activity involving mental or physical effort done in order to…
a supposition or proposed explanation made on the basis of li…
Force
strength or energy as an attribute of physical action or move…
Energy
the strength and vitality required for sustained physical or…
15 terms
7th grade science-Bones
Fibula
Tibia
Phalanges
Pelvis
Smaller of the two lower leg bones (Calf Bone)
Larger of the two lower leg bones (shinbone)
Finger bones
hip bone
Fibula
Smaller of the two lower leg bones (Calf Bone)
Tibia
Larger of the two lower leg bones (shinbone)
8 terms
7th science
inconsistently
repitition
dependent
independent
not regular or predictable; erratic; changing
repeating something that has already been written, said or done
the experimental factor that is being measured; the variable…
the factor that is manipulated or controlled by the experimen…
inconsistently
not regular or predictable; erratic; changing
repitition
repeating something that has already been written, said or done
10 terms
Science 7th
Work
Force
Energy
Hypothesis
The transfer of energy to an object by using a force that cau…
To push or pull.
The ability to cause change\
A educated guess.
Work
The transfer of energy to an object by using a force that cau…
Force
To push or pull.
40 terms
7th Grade Science: Green Chemistry
element (review)
compound (review)
mixture (review)
substance (review)
a pure substance made up of only one type of atom; it cannot…
a pure substance that contains atoms of two or more *differen…
A combination of two or more substances (can be atoms, molecu…
A single kind of matter that is pure and has a specific set o…
element (review)
a pure substance made up of only one type of atom; it cannot…
compound (review)
a pure substance that contains atoms of two or more *differen…
11 terms
7th Science Work
Work
Mass
Distance
Friction
The use of force to move an object... through a distance W=Fd
The amount of matter in... an object or substance
Measurement from one place to another
Force that opposes the sliding motion... between two touching su…
Work
The use of force to move an object... through a distance W=Fd
Mass
The amount of matter in... an object or substance
Line Graphs (7th science)
Graph
X-axis
Y-axis
Plot
A picture of information from the data table used to show the…
The horizontal axis that goes across the bottom of the graph.
The vertical axis that runs up and down the side of the graph.
The process of putting data points on graph using a dot on th…
Graph
A picture of information from the data table used to show the…
X-axis
The horizontal axis that goes across the bottom of the graph.
7th science
t=pink
pink
blue
blue
T=blue
tt=
TT=
Tt=
t=pink
T=blue
pink
tt=
24 terms
Chemistry Unit - 7th Grade Science
Atoms
Proton
Electron
Neutron
The basic units of matter.
The positively charged subatomic particle found in the nucleu…
The negatively charged subatomic particle found in the electr…
The neutral (no charge) subatomic particle found in the nucle…
Atoms
The basic units of matter.
Proton
The positively charged subatomic particle found in the nucleu…
7th grade science final (modified)
chemical reaction
atom
protons
neutrons
an interaction in which starting substances change into new,…
the smallest complete particle of an element
positively charged particles found in the nucleus of an atom
neutrally charged (no charge) particles found in the nucleus…
chemical reaction
an interaction in which starting substances change into new,…
atom
the smallest complete particle of an element
26 terms
7th Science
predation
adaptations
community
limiting factors
Interaction in which one organism captures and feeds on anoth…
characteristics of s species that allow them to live successf…
all the different populations that live together in an area
environmental factors that prevent populations from increasing
predation
Interaction in which one organism captures and feeds on anoth…
adaptations
characteristics of s species that allow them to live successf…
7th grade Science- YMorgan
Unit 5: Structure and Function of Orga…
Unite 5: Structure and Function or Org…
Unite 5: Structure and Function of Org…
Unit 5: Structure and Function of Orga…
The Integument System ... The Three Layers and Function:... 1.... 2.... 3.
The Excretory System... The Parts and Function:
Muscular System... Function and Parts
The Skeletal System
Unit 5: Structure and Function of Orga…
The Integument System ... The Three Layers and Function:... 1.... 2.... 3.
Unite 5: Structure and Function or Org…
The Excretory System... The Parts and Function:
26 terms
7th Science Chapter 3
Cell membrane
phospholipid
hydrophobic
hydrophilic
bilayer of phospholipids; semi-permeable which means it lets…
hydrophilic end and hydrophobic end
afraid of water
likes water
Cell membrane
bilayer of phospholipids; semi-permeable which means it lets…
phospholipid
hydrophilic end and hydrophobic end
10 terms
Cell Organelles (7th grade science)
Nucleus (balloon with string and tic t…
DNA (string)
Mitochondria (peanut)
Cytoplasm (jello)
Control center of the cell
Has all the information about the cell
Stores energy in the form of ATP
Cell fluid
Nucleus (balloon with string and tic t…
Control center of the cell
DNA (string)
Has all the information about the cell
9 terms
Science 7th Grade
Phases of mitosis
prophase
prometaphase
metaphase
Prophase, prometaphase, metaphase, anaphase, telophase
Chromosomes become visable, nuclear envelop dissolves, spindl…
The second stage of mitosis, in which the nuclear envelope fr…
Chromosomes line up in the middle of the cell
Phases of mitosis
Prophase, prometaphase, metaphase, anaphase, telophase
prophase
Chromosomes become visable, nuclear envelop dissolves, spindl…
7th Grade The Science of Heredity Vocabulary
the passing of traits from parents to…
A characteristic that an organism can…
The scientific study of heredity
The joining of a sperm and an egg
heredity
trait
genetics
fertilization
the passing of traits from parents to…
heredity
A characteristic that an organism can…
trait
18 terms
Cells 7th grade Life Science
Vacuole
Nucleus
Anton Van Leeuwenhoek
Mitochondria
Found in all cells, but are much larger in plant cells.. Stor…
Genetic material (DNA) is found here . "The Brain of the Cell…
first person to see living organisms using microscope
produces energy for cells
Vacuole
Found in all cells, but are much larger in plant cells.. Stor…
Nucleus
Genetic material (DNA) is found here . "The Brain of the Cell…
14 terms
7th Science Electricity
Electron
Current
Voltage
Amps
negatively charge portion of atom that circles in an orbit... (t…
electricity in motion
measure of the electrical force needed to push electrons alon…
unit of measure for a current (l)
Electron
negatively charge portion of atom that circles in an orbit... (t…
Current
electricity in motion
12 terms
7th Grade Science Carbon
carbon
carbon dioxide
photosynthesis
respiration
A gas that is expelled from the body by the respiratory system.
CO2
Conversion of light energy from the sun into chemical energy.
Inhalation and exhalation of air.
carbon
A gas that is expelled from the body by the respiratory system.
carbon dioxide
CO2
7th Grade Science Vocabulary
Cell Cycle
Stages of the cell cycle
Interphase
Mitosis
The life cycle of the cell
Interphase, Mitosis, Cytokinesis
The stage of the cell cycle where the cell grows, DNA replica…
The process of cell division... One copy of the DNA is distribut…
Cell Cycle
The life cycle of the cell
Stages of the cell cycle
Interphase, Mitosis, Cytokinesis
15 terms
7th grade science organelles
chloroplasts
mitochondria
cell wall
lysosomes
captures energy from the sun and produces food. (only in plan…
is called the "POWERHOUSE" which converts food into energy th…
protects and supports cell- plants
break down materials in the cell- animal
chloroplasts
captures energy from the sun and produces food. (only in plan…
mitochondria
is called the "POWERHOUSE" which converts food into energy th…
21 terms
Digestion Vocabulary - 7th Science
epiglottis
sphincter
mechanical digestion
amylase
a flap of tissue in the throat that prevents food/water from…
a ring of muscles that help move food through and out of the…
the process of breaking food into smaller pieces by chewing a…
breaks the starch into simple sugars.
epiglottis
a flap of tissue in the throat that prevents food/water from…
sphincter
a ring of muscles that help move food through and out of the…
13 terms
Science 7th
Physical Science
Matter
Mass
Volume
The study of matter and energy and how they interact with eac…
Anything that has mass and volume
The amount of matter something is made up of
The amount of space something takes up
Physical Science
The study of matter and energy and how they interact with eac…
Matter
Anything that has mass and volume
Science 7th Vocab review
photosynthesis
cellular respiration
reactant
product
The process by which plants use CO2, H2O, and energy from sun…
A fancy science word for "breathing." It is the process by wh…
A starting material in a chemical reaction; sometimes called…
The end result of a chemical reaction.
photosynthesis
The process by which plants use CO2, H2O, and energy from sun…
cellular respiration
A fancy science word for "breathing." It is the process by wh…
76 terms
Science 7th Grade Semester Test
Nervous system
Excretory system
Digestive system
Integumentary system
the system in the body that controls internal functions of th…
the system of an organism's body that preforms the function o…
the system by which ingested food is acted upon by physical a…
the organ system that protects the body from various kinds of…
Nervous system
the system in the body that controls internal functions of th…
Excretory system
the system of an organism's body that preforms the function o…
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