Question 1

Plants make their own food, unlike animals.

Accepted Answer

Plants vs. Animals

Question 2

Organism not native to an area, causing harm.

Accepted Answer

Invasive Species

Question 3

Clearing a wide area of trees.

Accepted Answer

Deforestation

Question 4

Release of harmful materials into the environment.

Accepted Answer

Pollution

Question 5

Example: planting a tree.

Accepted Answer

Positive Interaction with Environment

Question 6

Natural disaster from earth's sudden movements.

Accepted Answer

Earthquake

Question 7

Example: burning fossil fuels.

Accepted Answer

Negative Environmental Impact

Question 8

Materials found in nature used by people.

Accepted Answer

Natural Resources

Question 9

Example: natural gas.

Accepted Answer

Gas Form of Fossil Fuels

Question 10

Prevents waste, helps the environment.

Accepted Answer

Recycling Benefit

Question 11

To make use of something more than once.

Accepted Answer

Reuse

Question 12

To cut back on harmful habits producing waste.

Accepted Answer

Reduce

Question 13

To keep something the same and prevent damage.

Accepted Answer

Preserve

Question 14

When air and land pollution run into water bodies.

Accepted Answer

Water Pollution Source

Question 15

To save or protect something.

Accepted Answer

Conserve

Question 16

Example: turning off water while brushing teeth.

Accepted Answer

Reducing Example

Question 17

Example: refilling a water bottle instead of taking another one.

Accepted Answer

Reusing Example

Question 18

Land, water, and air are the three main types.

Accepted Answer

Types of Pollution

Question 19

Natural disaster: sliding down of earth or rock.

Accepted Answer

Landslide

Question 20

Embankment built to prevent river overflow.

Accepted Answer

Levee

Question 21

Soil is renewable.

Accepted Answer

Soil Renewable Status

Question 22

Overflow of water beyond normal confines.

Accepted Answer

Flooding

Question 23

Prolonged period of abnormally low rainfall.

Accepted Answer

Drought

Question 24

Anything with mass and takes up space.

Accepted Answer

Matter

Question 25

Nonrenewable resources.

Accepted Answer

Fossil Fuels and Minerals

Question 26

Example: turning lights off when not in use.

Accepted Answer

Energy Conservation Practice

Question 27

Can be measured with graduated cylinders.

Accepted Answer

Volume Measurement

Question 28

Vibrate but can't move around.

Accepted Answer

Solids

Question 29

Renewable and nonrenewable are the two types.

Accepted Answer

Natural Resources Types

Question 30

To change water from liquid to solid, it must be cooled.

Accepted Answer

Water State Change

Question 31

Example: oil.

Accepted Answer

Insoluble in Water

Question 32

Too small to be seen with only our eyes.

Accepted Answer

Matter Particles

Question 33

The amount of matter in an object.

Accepted Answer

Mass

Question 34

Point at which a substance changes from solid to liquid.

Accepted Answer

Melting Point

Question 35

Conductors allow energy to pass, insulators prevent it.

Accepted Answer

Conductors vs. Insulators

Question 36

Example: wood.

Accepted Answer

Poor Conductor and Good Insulator

Question 37

If it floats, it's less dense than water.

Accepted Answer

Object's Density in Water

Question 38

Describes ability to transfer energy.

Accepted Answer

Conductivity

Question 39

Smallest particle of matter.

Accepted Answer

Atom

Question 40

Density = mass / volume.

Accepted Answer

Density Calculation

Question 41

Objects that can float, resisting sinking.

Accepted Answer

Buoyancy

Question 42

Changes form without changing type of matter.

Accepted Answer

Physical Change

Question 43

Maximum amount of solute that can dissolve in a solvent.

Accepted Answer

Solubility

Question 44

No definite volume, takes shape of container.

Accepted Answer

Gas State

Question 45

Examples: evaporation, magnets, filtration, distillation.

Accepted Answer

Ways to Separate Mixtures

Question 46

Examples: stirring, increasing temperature.

Accepted Answer

Ways to Get Solutes to Dissolve

Question 47

Combination of two or more substances that can be separated.

Accepted Answer

Mixture

Question 48

Adding more solute to make a solution more concentrated.

Accepted Answer

Concentration

Question 49

Has definite shape and volume.

Accepted Answer

Solid State

Question 50

Has definite volume, takes shape of container.

Accepted Answer

Liquid State

Question 51

Larger amount that dissolves another substance.

Accepted Answer

Solvent

Question 52

Smaller amount that is dissolved into a solution.

Accepted Answer

Solute

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