4th Grade EOY Science Assessment

Front

What process shapes natural arches in the environment?

Back

Weathering is the process that shapes natural arches by breaking down rocks over time.

Front

What gas is produced during photosynthesis and is essential for living organisms?

Back

Oxygen is produced during photosynthesis and is essential for living organisms to breathe.

Front

What is one advantage of using wind turbines for electricity?

Back

Wind turbines produce electricity without polluting the area or water.

Front

What happens to water when it freezes in cracks of roads?

Back

When water freezes in cracks, it expands, causing weathering that can crack the road further.

Front

Which two objects are likely to float in water: a wood block, a plastic ball, a glass marble, or a metal paper clip?

Back

The wood block and plastic ball are likely to float in water.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks and minerals into smaller pieces.

Front

What is erosion?

Back

Erosion is the process of moving weathered materials from one place to another.

Front

What is deposition?

Back

Deposition is the process where sediments are laid down in new locations.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.