Heat-grade 7

What are minerals?

• a naturally occurring soild pure substance

• a naturally occurring liquid pure substance

• a naturally occurring gas substance

What is magma?

• a volcano

• molten rock

• lava

Where is magma found?

• in a volcano

• in sand

• below earths surface

What are the layers of the earths atmosphere from closest to farthest?

• troposphere, stratosphere, mesosphere, thermosphere, and exosphere

• stratosphere, mesosphere, troposphere, thermosphere, and exosphere

• stratosphere, troposphere, thermosphere, and exosphere

• troposphere, ,stratosphere, mesosphere, and exosphere

what is precipitation?

• gas

• water vapour that just turns to snow

• water vapour that turns to snow and rain

a cycle is a continuous repeating movement of

the earths layers are crust,___, outer core and inner core

evaporation is...

• liquid water on earth that absorbs the cold and changes it into water vapour

• liquid water on earth that absorbs heat and changes it into water vapour

• water vapour that condenses and falls to earth as rain or snow

precipitation is...

• water vapour that condenses and falls to earth as rain or snow

• invisible water vapour in the atmosphere that cools down and changes back into water drops

• water vapour that condenses and disappears

condensation is....

• liquid water on earths surface that absorbs heat

• the movement in nature of water

• invisible water vapour in the atmosphere that cools down and changes back into water drops