1-5
6-10
11-15
16-20
100

What is evaporation?

When a liquid changes into a gas

100

What is sublimation?

When a solid changes into a gas

100

  What is temperature?

the internal or external heat of a person's body, or the heat of the air

100

What is human impact?

when humans impact the earth
200

What is condensation?

When a gas changes into a liquid

200

What is deposition?

When a gas turns into a solid

200

What is gravitational energy?

the amount of energy an object possesses because of its position in a gravitational field

200

What is the hydrosphere?

all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds

300

What is Transpiration?

The evaporation of water from leaves

300

What is Precipitation?

When the water in the atmosphere gets too heavy and falls as rain, sleet, snow, or hail

300

What is infiltration?

the process by which water on the ground surface enters the soil

300

What is the geosphere?

any of the almost spherical concentric regions of matter that make up the earth and its atmosphere, as the lithosphere and hydrosphere

400

What is freezing?

When a liquid changes into a solid

400

What is run off?

The draining away of water

400

What is absorption?

The process or action by which one thing absorbs or is absorbed by another

400

What is the atmosphere?

the envelope of gases surrounding the earth or another planet

500

What is Melting?

When a solid changes into a liquid

500

What is thermal energy?

The energy contained within a system that is responsible for temperature


500

What is excretion?

the process of eliminating or expelling waste matter

500

What is the biosphere?

the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms