Test Review

Grade 5

100

What is climate change?

The warming of our planet due to human activity 

200

What is a greenhouse gas? 

a gas in the earths atmosphere that traps heat

300

What is hydro energy? 

Energy harnessed from the flow and movement of falling water

400

What is a benefit of wind energy?

Clean energy 

500

What is potential energy? 

energy stored in an object due to its position

Grade 4

100

TRUE OR FALSE

Rocks were used to paint or draw pictographs

TRUE

200

What is a fossil?

Fossils are the remains or impressions of plants and animals that lived long ago

300

What is weathering? 

Rocks that are broken down into smaller rocks that make up our soil

400

Is erosion something that happens naturally? 

Yes but humans are trying to stop it to protect their land

500

What is an example of earths materials? 

Earths materials are naturally occurring materials found on the Earth - they are not man made.

Soil

Clay

Gravel

Sand