4G Science 2nd 9wks Review

Front

What happens to a soccer ball's speed when the field is wet?

Back

The ball rolls slower than normal.

Front

What should you do with old shoes that you no longer wear?

Back

Recycle or donate the damaged shoes and the small ones.

Front

How does sandpaper compare to ice in terms of friction?

Back

Sandpaper applies more friction than ice.

Front

Where does deposition from a river usually occur?

Back

On flat land.

Front

Does falling time change with the mass of a falling object?

Back

Falling time does not change with the mass of a falling object.

Front

What is friction?

Back

Friction is the resistance that one surface or object encounters when moving over another.

Front

What is deposition in the context of rivers?

Back

Deposition is the process by which sediment is laid down in new locations.

Front

What is the effect of water on the speed of a soccer ball?

Back

Water can slow down the speed of the ball.

Front

What is the environmental impact of throwing away old shoes?

Back

Throwing away old shoes contributes to landfill waste.

Front

What is the principle of conservation of mass?

Back

The principle states that mass is neither created nor destroyed in a closed system.