Science Midterm Review Copy

Front

What does the Richter scale measure?

Back

The Richter scale measures the magnitude of an earthquake's seismic waves.

Front

What are phytoplankton?

Back

Phytoplankton are tiny ocean organisms that carry on photosynthesis.

Front

What is the structure in plant cells that contains the green pigment?

Back

The structure is called chloroplast.

Front

Can weathering and erosion occur together?

Back

Yes, weathering and erosion can occur together.

Front

What is the collective term for all of Earth's water?

Back

The collective term is the hydrosphere.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants and some organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water flow.

Front

What is weathering?

Back

Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes.

Front

What is chlorophyll?

Back

Chlorophyll is the green pigment found in plants that is essential for photosynthesis.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breakdown of rocks, while erosion is the movement of those broken materials.