Question 1

Matter that has no definite volume or shape

Accepted Answer

gas

Answer

liquid

Answer

solid

Question 2

Is measured with a balance

Accepted Answer

mass

Answer

volume

Answer

temperature

Question 3

Smallest particle of matter

Accepted Answer

atom

Answer

mass

Answer

matter

Question 4

The amount of space matter takes up

Accepted Answer

volume

Answer

property

Answer

mass

Question 5

Something that describes matter

Accepted Answer

property

Answer

mass

Answer

volume

Question 6

Matter that has a definite shape and volume

Accepted Answer

solid

Answer

gas

Answer

liquid

Question 7

Paper burning is an example of

Accepted Answer

chemical change

Answer

physical change

Question 8

Color is a

Accepted Answer

physical change

Answer

chemical change

Question 9

Two objects that take up the same amount of space have the same

Accepted Answer

volume

Answer

mass

Question 10

When heat is added to matter, the particles in the matter__________.

Accepted Answer

move faster

Answer

stop moving

Answer

move more slowly

Answer

move at the same speed

Question 11

__________ is a measure of how hot or how cold something is.

Accepted Answer

Temperature

Answer

Light

Answer

Heat

Answer

Radiation

Question 12

A good conductor of heat energy is ___________.

Accepted Answer

metal

Answer

rubber

Answer

plastic

Answer

wood

Question 13

When enough heat is removed from water, the water ___________.

Accepted Answer

freezes

Answer

evaporate

Answer

dissolves

Answer

expands

Question 14

A force that makes it hard for two objects to move past each other when the object touch is

Accepted Answer

friction

Answer

condense

Answer

temperature

Answer

evaporate

Question 15

______________ means to change from a gas to a liquid.

Accepted Answer

Condense

Answer

friction

Answer

evaporate

Question 16

An instrument used to measure _______________ is a thermometer.

Accepted Answer

temperature

Answer

condense

Answer

freeze

Question 17

______________ means to change from a liquid to a gas.

Accepted Answer

Evaporate

Answer

friction

Answer

freeze

Question 18

_____________ means to change to a solid.

Accepted Answer

Freeze

Answer

condense

Answer

evaporate

Question 19

A (n) _______ is a push or pull.

Accepted Answer

force

Answer

energy

Answer

fulcrum

Answer

lever

Question 20

______________ is the force that pulls objects toward each other.

Accepted Answer

Gravity

Answer

Energy

Answer

Matter

Answer

Fulcrum

Question 21

A (n) _________________ is something that makes a task easier to do.

Accepted Answer

machine

Answer

energy

Answer

gravity

Answer

force

Question 22

The fixed point around which a lever turns is called a _________.

Accepted Answer

fulcrum

Answer

pulley

Answer

wheel and axle

Answer

force

Question 23

A machine made up of two or more simple machines is called a ___________ machine.

Accepted Answer

compound

Answer

inclined plane

Answer

wheel and axle

Answer

pulley

Question 24

A (n) ___________ is a simple machine with a slanted surface.

Accepted Answer

inclined plane

Answer

pulley

Answer

wheel and axle

Answer

compound

Question 25

When you push or pull an object, you apply a  _________ to that object.

Accepted Answer

force

Answer

compund

Answer

pulley

Answer

inclined plane

Question 26

A doorknob is an example of a ____________.

Accepted Answer

wheel and axle

Answer

compound

Answer

force

Answer

pulley

Question 27

A __________ is a wheel around which a rope or chain is passed.

Accepted Answer

pulley

Answer

wheel and axle

Answer

inclined plane

Question 28

Air, land, and water are Earth's basic _____________.

Accepted Answer

natural resources

Answer

nonrenewable resource

Answer

fossil fuels

Answer

minerals

Question 29

Wind is an example of a (n) ___________.

Accepted Answer

inexhaustible resource

Answer

renewable resource

Answer

unnatural resource

Answer

nonrenewable resource

Question 30

Earth's "security blanket" is its ___________.

Accepted Answer

atmosphere

Answer

fossil fuels

Answer

minerals

Answer

air pollution

Question 31

Unwanted or harmful materials found in the environment are called _________.

Accepted Answer

pollution

Answer

fossil fuels

Answer

mineral

Answer

atmosphere

Question 32

Fuels that formed when plants and animals decayed millions of years ago are called ______________.

Accepted Answer

fossil fuels

Answer

mineral

Answer

nonrenewable resource

Answer

natural resource

Question 33

Water vapor changes to a liquid when it ___________.

Accepted Answer

condenses

Answer

freezes

Answer

melts

Answer

evaporates

Question 34

Fresh water found in a lake or river is called ______________.

Accepted Answer

surface water

Answer

an aquifer

Answer

ground water

Answer

a well

Question 35

Area behind a dam that collects and stores water

Accepted Answer

reservior

Answer

water vapor

Answer

water cycle

Question 36

Tiny living thing that can make you sick

Accepted Answer

germ

Answer

acid rain

Answer

reservior

Answer

condense

Question 37

Change from liquid water to a gas

Accepted Answer

evaporate

Answer

aquifer

Answer

condense

Question 38

Underground layer of rock where water collects

Accepted Answer

aquifer

Answer

water cycle

Answer

acid rain

Question 39

Path that water follows as it changes from a liquid to a gas, back to a liquid, and falls as rain

Accepted Answer

water cycle

Answer

aquifer

Answer

condense

Answer

water vapor

Question 40

Water that is a gas

Accepted Answer

water vapor

Answer

evaporate

Answer

acid rain

Answer

water cycle

Question 41

Magma shoots out of an opening in the ground called a (n) __________.

Accepted Answer

volcano

Answer

glacier

Answer

earthquake

Answer

canyon

Question 42

The sudden movement of large sections of rock beneath Earth's surface is called a (n) _______.

Accepted Answer

earthquake

Answer

lava flow

Answer

glacier

Answer

volcano

Question 43

Soil with lots of humus that is good for growing crops is called __________.

Accepted Answer

topsoil

Answer

sandy soil

Answer

clay soil

Answer

rock soil

Question 44

The breaking up or wearing away of rocks

Accepted Answer

weathering

Answer

magma

Answer

glacier

Answer

soil

Question 45

Liquid rock inside earth

Accepted Answer

magma

Answer

glacier

Answer

soil

Answer

weathering

Question 46

Large mass of slow-moving ice

Accepted Answer

glacier

Answer

soil

Answer

magma

Answer

weathering

Question 47

The loose material that covers much of Earth's surface

Accepted Answer

soil

Answer

weathering

Answer

magma

Answer

glacier

Question 48

The three basic things you need to live are food, water, and _______.

Accepted Answer

air

Answer

trees

Answer

soil

Answer

the ocean

Question 49

One kind of producer is a ________.

Accepted Answer

plant

Answer

fish

Answer

cricket

Answer

spider

Question 50

Food chains overlap to form

Accepted Answer

food webs

Answer

communities

Answer

food circles

Answer

environments

Question 51

An animal that eats only plants is a (n) ____________.

Accepted Answer

herbivore

Answer

omnivore

Answer

carnivore

Answer

producer

Question 52

A place where a living thing lives is its _________.

Accepted Answer

habitat

Answer

extinction

Answer

consumer

Answer

food chain

Question 53

__________ is the dying out of all living things of a certain kind.

Accepted Answer

Extinction

Answer

decomposer

Answer

consumer

Answer

habitat

Question 54

A  living thing that eats other living things is a _________.

Accepted Answer

consumer

Answer

decomposer

Answer

habitat

Answer

extinction

Question 55

A living thing that eats dead organisms is a ___________.

Accepted Answer

decomposer

Answer

food chain

Answer

habitat

Answer

consumer

Question 56

A ___________ is the path energy takes as one living thing eats another.

Accepted Answer

food chain

Answer

consumer

Answer

extinction

Answer

decomposer

Question 57

The way an animal acts

Accepted Answer

behavior

Answer

parasites

Answer

nutrients

Answer

adaptations

Question 58

Creatures that live on or in other living things and harm them

Accepted Answer

parasites

Answer

nutrients

Answer

camouflage

Answer

adaptations

Question 59

Behaviors or parts of living things that help them survive

Accepted Answer

adaptations

Answer

parasites

Answer

behavior

Answer

nutrients

Question 60

Ability to blend in with the surroundings

Accepted Answer

camouflage

Answer

behavior

Answer

parasites

Answer

nurients

Question 61

Environments that include swamps, marshes, and bogs are _________.

Accepted Answer

wetlands

Answer

dormancy

Answer

hibernation

Answer

migrate

Question 62

To travel to a warmer place to find food is to __________.

Accepted Answer

migrate

Answer

wetlands

Answer

hibernation

Answer

dormancy

Question 63

To decrease in activity in plants during winter is called ________.

Accepted Answer

dormancy

Answer

wetlands

Answer

hibernation

Answer

migrate

Question 64

Some animals go into a deep winter sleep called ___________.

Accepted Answer

hibernation

Answer

dormancy

Answer

wetlands

Answer

migrate

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