7th Grade Review

How does a growing population of human beings, effect the amount of natural resources in an area?

• We distribute these resources into different locations

• humans use up minerals causing only a limited supply

• it does not effect our resources because we have plenty of supplies.

Tags

NGSS.MS-ESS3-4

After lava flows from a volcano, the lava becomes igneous rock due to which process

• Erosion

• Pressure

• Cooling

• Cemetation

which of these is not part of the water cycle?

• Evaporation

• Condensation

• Transpiration

• Cementation

Tags

NGSS.MS-ESS2-4

what kind of rock is rock type 2

• sedimentary

• igneous

• metamorphic

• lava

Tags

NGSS.MS-ESS2-1

Has the continents on the earth always been separated?

• True

• False

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

select every section of the earth.

• Inner Core

• Outer Core

• Mantle

• The Crust

Which is a Physical change?

• Color

• Rusting

• Burning

• Reactions with acid

Which answers are a Homogeneous mixture?

• Hot chocolate

• Oxygen

• Lucky Charms cereal

• sugar in water

An example of a decomposer is a(n)

• Fungi

• Fox

• Rabbit

• Grass

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

A pyramid shape is used to show the amount of available energy at each trophic level because... 

• energy decreases as you go up the food chain, just like the pyramid shape gets smaller as you go up. 
• energy increases up the food chain just like the pyramid shape gets smaller as you go up. 
• energy amounts are the same at each trophic level

Tags

NGSS.MS-LS2-3