Cast Science Review

Front

What is the effect of winter weather on roads?

Back

Water can get into cracks in roads, then freeze and expand, making the cracks worse.

Front

What is a deep valley with steep walls caused by erosion from running water called?

Back

Canyon

Front

What will most likely increase the speed of an object?

Back

Applying a stronger force.

Front

What is a place where plants and animals live and grow called?

Back

Habitat.

Front

What is an example of a chemical change?

Back

Rusting of a penny.

Front

What is erosion?

Back

The process by which natural forces like water and wind wear away rocks and soil.

Front

What is the definition of habitat?

Back

A natural environment where an organism lives, providing food, water, shelter, and air.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What causes potholes in roads?

Back

Cold temperatures cause road materials to expand and contract, leading to cracks that worsen with water freezing and expanding.

Front

What is the role of force in motion?

Back

Force is a push or pull that can change the speed or direction of an object.