Science Fusion Unit 5 Review

You _____ when you use the materials in old things to make new things.

• fresh water

• recycle

• rock

• resource

A ____ is a hard, nonliving object from the ground.

• water

• recycle

• rock

• fresh water

Water with very little salt is _____

• Sat water

• rock

• recycle

• fresh water

Which is smallest?

• A boulder

• A pebble

• A piece of sand

What are natural resources?

• things from nature that people can use

• things people cannot live without

• moving from one place to another

• things people make to protect nature

Which sentence best describes the properties of this body of water?

• It is salt water

• it is fresh water

• It can be either fresh water or salt water

• it is neither fresh water nor salt water

Which of these resources is human-made?

• eggs

• soil

• steel

• oranges

How are these rocks sorted?

• by color

• by shape

• by texture

• by size

How can Michael best conserve natural resources?

• He can dispose of trash in the trash cans.

• He can turn off the water when brushing his teeth.

• He can ask others not to litter.

Which is an example of how you can reuse a material?

• I can turn off the lights when I leave a room.

• I can make a planter out of an egg carton.

• I can put old newspaper in a recycling bin.