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Study sets matching "7th grade science chapter 3"

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Study sets matching "7th grade science chapter 3"

15 terms
7th Science-Chapter 3
Intrusive Rock
Foliated Rocks
Extrusive Igneous Rock
Metamorphic Rock
Magma that cools BELOW Earth's surface
are distinguished by narrow LAYERS
formed by lava that cools quickly ON the Earths surface
Formed by Temperature, pressure, and presence of hot, watery…
Intrusive Rock
Magma that cools BELOW Earth's surface
Foliated Rocks
are distinguished by narrow LAYERS
29 terms
Holt Science Chapter 3 & 4 7th grade
organ
organisms
cell
tissue
a collection of tissues that carry out a specialized function…
a living thing; anything that can carry out life processes in…
in biology, the smallest unit that can preform all life proce…
a group of similar cells preform a common function
organ
a collection of tissues that carry out a specialized function…
organisms
a living thing; anything that can carry out life processes in…
21 terms
7th grade science chapter 3
mixture
organic compound
enzymes
inorganic compounds
a combination of substances in which each substance retains i…
always contain carbon and hydrogen and are associated with li…
regulate all chemical reactions in cells
made from elements other than carbon
mixture
a combination of substances in which each substance retains i…
organic compound
always contain carbon and hydrogen and are associated with li…
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
16 terms
Chapter 3 Vocabulary - 7th Grade Science
scales
spawning
operculum
herpetology
one of many hard plates that cover some fish and reptiles
a method of reproduction in which aquatic organisms release s…
the protective bony cover that lies over the soft, feathery s…
the study of amphibians and reptiles
scales
one of many hard plates that cover some fish and reptiles
spawning
a method of reproduction in which aquatic organisms release s…
22 terms
7th Grade Science/Chapter 3(English)
motion
reference point
International System of Units (SI)
distance
The state in which one object's distance from another is chan…
A place or object used for comparison to determine if an obje…
A system of units used by scientists to measure the propertie…
The length of the path between two points.
motion
The state in which one object's distance from another is chan…
reference point
A place or object used for comparison to determine if an obje…
61 terms
7th grade science chapter 3
Matter
Compound
Atoms
element
Anything that has mass and takes up space
one or more elements form a ___.
Matter exists in the form of small units called
One kind of Atom
Matter
Anything that has mass and takes up space
Compound
one or more elements form a ___.
21 terms
Science 7th Grade - Chapter 3
Name and define a mineral
Explain the 2 ways that minerals are f…
Isometric (Cubic)
Tetragonal
Minerals are:... 3,000 - 4,000 Minerals on Earth.... Naturally occu…
1. Minerals from Magma:... Convection of molten magma in mantle…
Base = Square.... Side = Square.... Angles = 90°.
Base = Square. 1... Side = Rectangle. 1... Angles = 90°. 1
Name and define a mineral
Minerals are:... 3,000 - 4,000 Minerals on Earth.... Naturally occu…
Explain the 2 ways that minerals are f…
1. Minerals from Magma:... Convection of molten magma in mantle…
30 terms
7th Grade Science Chapter 3 element cards
Au
Ag
O
Fe
gold
silver
oxygen
iron
Au
gold
Ag
silver
22 terms
7th Grade Science/Chapter 3(Spanish)
motion
reference point
International System of Units (SI)
distance
Estado en el que la distancia entre un cuerpo y otro va cambi…
Lugar u objeto usado como medio de comparación para determina…
Sistema de unidades que los científicos usan para medir las p…
Medida del espacio entre dos puntos.
motion
Estado en el que la distancia entre un cuerpo y otro va cambi…
reference point
Lugar u objeto usado como medio de comparación para determina…
47 terms
ERMS16- 7th grade science: chapter 3 terms
cell
organelle
cell theory
cell wall
Basic unit of structure and function in living organisms
A tiny cell structure that carries out a specific function wi…
1. all living things made of cells... 2. cells are the basic uni…
In a PLANT cell. Helps protect and support the cell. Gives a…
cell
Basic unit of structure and function in living organisms
organelle
A tiny cell structure that carries out a specific function wi…
35 terms
Carden Hall 7th Grade Science-Chapter 3
cell
cell theory
unicellular
multicellular
The basic unit of structure and function in living things.
A widely accepted explanation of the relationship between cel…
Made of a single cell.
Consisting of many cells.
cell
The basic unit of structure and function in living things.
cell theory
A widely accepted explanation of the relationship between cel…
60 terms
7th grade Science: Chapter 3 Cell Vocabulary with pictures
Robert Hooke
Anton van Leeuwenhoek
Matthias Schleiden
Theodor Schwann
Studied cork under the microscope; named the "cell"
1st person to observe living things; known as the "Father of…
Discovered all plants are made of cells
Discovered all animals are made of cells
Robert Hooke
Studied cork under the microscope; named the "cell"
Anton van Leeuwenhoek
1st person to observe living things; known as the "Father of…
16 terms
Chapter 3-4 Vocabulary for Science 7th grade
Cell cycle
interphase
sister chromatids
centromere
a cycle of growth, development, and division that most cells…
the period during the cell cycle of a cell's growth and devel…
two identical chromosomes that make up a duplicated chromosome
a structure that holds sister chromatids together
Cell cycle
a cycle of growth, development, and division that most cells…
interphase
the period during the cell cycle of a cell's growth and devel…
33 terms
7th grade Science Chapter 3
Passive transport
Osmosis
Active transport
Equilibrium
Movement of molecules without the use of energy
Passive transport of water by diffusion
Protein binds to a particle and uses energy to move through t…
Condition in which molecules of a substance are spread evenly…
Passive transport
Movement of molecules without the use of energy
Osmosis
Passive transport of water by diffusion
12 terms
7th Grade Science Chapter 3 Vocabulary
Efficiency
Fulcrum
Inclined Plane
lever
the ratio of a machine's output work to its input work
the point about which a lever pivots
a simple machine consisting of a ramp, or a flat, sloped surf…
a simple machine made up of a bar that pivots, or rotates, ab…
Efficiency
the ratio of a machine's output work to its input work
Fulcrum
the point about which a lever pivots
15 terms
7th Grade Science Chapter 3
mixture
organic compounds
enzymes
inorganic compounds
a combination of substances in which the individual substance…
compounds that always contain hydrogen and carbon; carbohydra…
a type of protein that regulates nearly all chemical reaction…
inorganic compound, such as H2O, that is made from elements o…
mixture
a combination of substances in which the individual substance…
organic compounds
compounds that always contain hydrogen and carbon; carbohydra…
19 terms
7th Grade Science Vocabulary Chapter 3
carbohydrates
lipids
proteins
enzymes
organic compounds that provide most of the body's energy; mad…
an organic compound that stores and releases large amounts of…
an organic compound made up of amino acids; used throughout t…
a protein that speeds chemical reactions in cells without bei…
carbohydrates
organic compounds that provide most of the body's energy; mad…
lipids
an organic compound that stores and releases large amounts of…
30 terms
7th grade science: Chapter 3 Vocabulary
atom
amino acid
amino group
biological molecule
smallest unit of matter
a carbon compound that contains the two functional groups, am…
a group consisting of a nitrogen atom covalently bonded to tw…
a large organic molecule in any living organism
atom
smallest unit of matter
amino acid
a carbon compound that contains the two functional groups, am…
20 terms
7th grade science Chapter 3 notes
Geological time is divided into units…
What kind of life forms existed in Pre…
How can plate tectonics affect evoluti…
Little is known about much of Earth's…
organisms
Cyanobacteria
Plate movement changes the environment
Soft bodied organisms, buried rocks, many rocks changed
Geological time is divided into units…
organisms
What kind of life forms existed in Pre…
Cyanobacteria
Chapter 3 Review- 7th Grade Science
Cell
Stimulus
Response
Homeostasis
A membrane-covered structure that contains all of the materai…
Anything that affects the activity of an organism, organ, or…
An organism's reaction to stimuli.
The ability of an organism to maintain a stable internal envi…
Cell
A membrane-covered structure that contains all of the materai…
Stimulus
Anything that affects the activity of an organism, organ, or…
14 terms
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
24 terms
SH 7th Grade Chapter 3 Science Vocab
Solid
Crystalline solids
Amorphous solids
Liquid
Has a definite shape and a definite volume.
solids that are made up of crystals
the particles that are not arranged in a regular pattern.
has a definite volume but no sharp of its own.
Solid
Has a definite shape and a definite volume.
Crystalline solids
solids that are made up of crystals
11 terms
7th Science Chapter 3 Vocabulary
diffusion
osmosis
passive transport
active transport
the movement of particles from regions of higher density to r…
the diffusion of water through a semipermeable membrane
the movement of substances across a cell membrane WITHOUT the…
the movement of substances across the cell membrane WITH the…
diffusion
the movement of particles from regions of higher density to r…
osmosis
the diffusion of water through a semipermeable membrane
12 terms
7th Grade Science Chapter 3
Hadean Eon
Archean Eon
protocontinent
Proterozoic Eon
the first 640 million years of Earth's history
occurred between 4 to 2.5 million years ago
small, early continents
from 2.5 to 0.542 billion years ago
Hadean Eon
the first 640 million years of Earth's history
Archean Eon
occurred between 4 to 2.5 million years ago
46 terms
7th grade science test chapter 3
Fermentation
Enzymes
Consumers
Homeostasis
This is a process that releases energy from glucose at times…
These are proteins that speed up chemical reactions
These are organisms that CAN'T make their own food
This is a state of maintaining a balance with the environment
Fermentation
This is a process that releases energy from glucose at times…
Enzymes
These are proteins that speed up chemical reactions
40 terms
7th Grade Science Chapter 3
Protists
3 Groups of Protists
Animal-like Protists
4 types of Animal-like Protists
all eukaryotes, live in moist surroundings, unicellular or mu…
animal-like, plant-like, fungus-like
heterotrophs, unicellular, mobile, 4 types, called protozoans
protozoans with pseudopods, protozoans with cilia, protozoans…
Protists
all eukaryotes, live in moist surroundings, unicellular or mu…
3 Groups of Protists
animal-like, plant-like, fungus-like
70 terms
HC 7th Grade Science - Chapter 3
Photosynthesis is
The building blocks of life are...
Water is important to the function of…
Passive transport moves...
the process by which a cell captures energy in sunlight and u…
cells
it helps them make energy and oxygen; it helps with diffusion
moves substances across cell membranes without using energy;…
Photosynthesis is
the process by which a cell captures energy in sunlight and u…
The building blocks of life are...
cells
25 terms
Chapter 3 7th grade science
cell walls
cell theory
ENERGY, carbohydrates, lipid, nucleic…
Fat
The boxlike structure that Robert Hooke first name cells were
does not include that cells are microscopic or that living th…
Which do not belong with the other
Is not made from cellulose or from anything containing cellul…
cell walls
The boxlike structure that Robert Hooke first name cells were
cell theory
does not include that cells are microscopic or that living th…
9 terms
Science 7th Grade Chapter 3
DNA
cell cycle
interphase
replication
deoxyribonucleic acid; a molecule that carries most of the ge…
the regular sequence of growth and division that cells undergo
the first stage of the cell cycle; cell grows, copies its DNA…
when a cell makes an exact copy of its DNA
DNA
deoxyribonucleic acid; a molecule that carries most of the ge…
cell cycle
the regular sequence of growth and division that cells undergo
30 terms
7th grade science: Chapter 3 Vocabulary (SPANISH)
atom / átomo
amino acid / aminoácidos
amino group / grupo amino
biological molecule / molécula biológica
la unidad más pequeña de la materia
un compuesto de carbono que contiene los dos grupos funcional…
un grupo que consiste de un átomo de nitrógeno unido covalent…
una molécula orgánica grande en cualquier organismo viviente
atom / átomo
la unidad más pequeña de la materia
amino acid / aminoácidos
un compuesto de carbono que contiene los dos grupos funcional…
18 terms
7th Grade Science From Bacteria to Plants: Chapter 3 Protists
protists
protozoan
pseudopod
cilia
A eukaryotic organism that cannot be classified as an animal,…
Animal-like protist
A "false foot" or temporary bulge of cytoplasm used for feedi…
Hairlike projections that extend from the plasma membrane and…
protists
A eukaryotic organism that cannot be classified as an animal,…
protozoan
Animal-like protist
15 terms
7th Grade Science Chapter 3
DNA
Chromosomes
Cell Cycle
Interphase
A chemical that contains information for an organism's growth…
The physical structure in a cell that contains the cell's gen…
The normal sequence of of growth, maintenance and division in…
The period in the cell cycle in which a cell grows, maintains…
DNA
A chemical that contains information for an organism's growth…
Chromosomes
The physical structure in a cell that contains the cell's gen…
35 terms
7th Science Chapter 3
Minerals
Naturally Occurring
Inorganic
Crystal Structure
A naturally occurring, inorganic solid that has a crystal str…
Formed by processes in the natural world.
Not formed from material that were once part of a living thing.
Particles line up in a pattern that repeats over and over aga…
Minerals
A naturally occurring, inorganic solid that has a crystal str…
Naturally Occurring
Formed by processes in the natural world.
14 terms
7th Grade Science Astronomy Chapter 3.3
Terrestrial Planets
Greenhouse Effect
Period of rotation
Period of revolution
The name often given to the four inner planets: Mercury, Venu…
The trapping of heat by a planet's atmosphere; natural phenom…
The time it takes for a planet to rotate/spin on it axis: uni…
The time it takes for a planet to revolve around the sun - un…
Terrestrial Planets
The name often given to the four inner planets: Mercury, Venu…
Greenhouse Effect
The trapping of heat by a planet's atmosphere; natural phenom…
154 terms
Abeka 7th Grade Science Order and Design Terms Chapter 3 COMPLETE
anatomists
system
organ
tissues
scientists who study anatomy
a group of organs that function together as a unit to perform…
a group of tissues specifically arranged to perform a definit…
these are made up of smaller units called cells
anatomists
scientists who study anatomy
system
a group of organs that function together as a unit to perform…
8 terms
7th Grade Chapter 3
Absolute Value
Additive Inverse
Graph
Integer
The distance the number is from zero on a number line.
The number that when added to an integer makes zero.
The process of placing a point on a number line or on a coord…
Any number from the set {..., -4, -3, -2, -1, 0, 1, 2, 3, 4,.…
Absolute Value
The distance the number is from zero on a number line.
Additive Inverse
The number that when added to an integer makes zero.
15 terms
7th Grade Science Chapter 3
DNA
Chromosomes
Cell Cycle
Interphase
A chemical that contains information for an organism's growth…
The physical structure in a cell that contains the cell's gen…
The normal sequence of of growth, maintenance and division in…
The period in the cell cycle in which a cell grows, maintains…
DNA
A chemical that contains information for an organism's growth…
Chromosomes
The physical structure in a cell that contains the cell's gen…
15 terms
Life Science 7th grade Chapter 3 lesson 1
cell cycle
interphase
sister chromatid
centromere
cells go through a cycle of growth development and division.
Period of the cell cycle between cell divisions
two identical chromosomes make up a duplicated chromosome
a structure that holds the sister cells together
cell cycle
cells go through a cycle of growth development and division.
interphase
Period of the cell cycle between cell divisions
14 terms
earth science Chapter 3 7th grade Minerals
cleavage
crystalization
density
fracture
The breaking of a mineral along a smooth, flat sucrface .
the process by which atoms form a solid with an orderly repea…
the amount of mass in a material per unit volume
the breaking of a mineral along a rough or irregular surface
cleavage
The breaking of a mineral along a smooth, flat sucrface .
crystalization
the process by which atoms form a solid with an orderly repea…
38 terms
7th Grade Life Science-Chapter 3
Active transport
Cellular respiration
Diffusion
Endocytosis
Energy-requiring process in which transport proteins bind wit…
Chemical reactions occur that break down food molecules into…
A type of passive transport in cells in which molecules move…
Process by which a cell takes in a substance by surrounding i…
Active transport
Energy-requiring process in which transport proteins bind wit…
Cellular respiration
Chemical reactions occur that break down food molecules into…
16 terms
Science chapter 3 (7th grade)
Cardiovascular
Respiratory
Digestive
Urinary
Transports nutrients, wastes, reoiratory gasses and other mat…
Provides oxygen to the blood and removes carbon dioxide from it
Breaks down and absorbs nutrients
Concentrates and removes liquid wastes
Cardiovascular
Transports nutrients, wastes, reoiratory gasses and other mat…
Respiratory
Provides oxygen to the blood and removes carbon dioxide from it
15 terms
7th Grade Science Astronomy Chapter 3.5
Comet
Coma
Nucleus
Kuiper Belt
A loose collection of ice, dust, and small rocky particles, t…
A fuzzy out layer of a comet
The solid inner core of a comet
A donut shaped region that stretches from around Pluto's orbi…
Comet
A loose collection of ice, dust, and small rocky particles, t…
Coma
A fuzzy out layer of a comet
12 terms
7th Grade Science Astronomy Chapter 3.1
Geocentric
Heliocentric
Eclipse
Planeta
A model of the universe in which the Earth is at the center o…
A model of the solar system in which the Earth and the other…
An oval shape; maybe elongated or nearly circular; the shape…
Means wanderer; Latin for planet
Geocentric
A model of the universe in which the Earth is at the center o…
Heliocentric
A model of the solar system in which the Earth and the other…
11 terms
Chapter 3 - 7th Grade Earth Science
cleavage
crystal
fracture
gem
phy. prop. of mineral that causes them to break along smooth,…
solid in which the atoms are arranged in an orderly, repeatin…
phy. prop. of mineral that causes them to break with uneven,…
beautiful, rare, highly prized mineral that can be worn in je…
cleavage
phy. prop. of mineral that causes them to break along smooth,…
crystal
solid in which the atoms are arranged in an orderly, repeatin…
15 terms
7th Grade Science Astronomy Chapter 3.4
Gas giant
Ring
Period of rotation
Period of revolution
The name often given to the first four outer planets: Jupiter…
A thin disc of small ice and rock particles surrounding a pla…
The time it takes for a planet to rotate on its axis-expresse…
The time it takes for a planet to revolve around the sun-expr…
Gas giant
The name often given to the first four outer planets: Jupiter…
Ring
A thin disc of small ice and rock particles surrounding a pla…
17 terms
7th Grade Science Astronomy Chapter 3.2
Astronomy
Axis
Rotation
Revolution
The study of the moon, stars, and other objects in space (bey…
Line passing through Earth's center and poles
The movement of Earth around its axis
Movement of Earth around the sun
Astronomy
The study of the moon, stars, and other objects in space (bey…
Axis
Line passing through Earth's center and poles
43 terms
science Life science chapter 3 7th grade
Organ systems
organs
tissues
muscle
groups of different organs working together to complete a ser…
groups of tissues working together to perform a particular job
groups of similar cells working together to carry out specifi…
tissue used for movement
Organ systems
groups of different organs working together to complete a ser…
organs
groups of tissues working together to perform a particular job
93 terms
7th - Science Chapter 3
All matter is made of
Anything that has mass and takes up sp…
Anything that brings about change
At the center of an atom is the...
Atoms
Matter
Energy
nucleus
All matter is made of
Atoms
Anything that has mass and takes up sp…
Matter
20 terms
7th Grade Science Chapter 3 study guide
Cell Cycle
Interphase
sister chromatid
centromere
Organisms grow, develop, replace old or damaged cells, and pr…
The period during the cell cycle of a cell's growth and devel…
DNA replication produces two identical DNA molecules called _…
Area where the chromatids of a chromosome are attached
Cell Cycle
Organisms grow, develop, replace old or damaged cells, and pr…
Interphase
The period during the cell cycle of a cell's growth and devel…
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