7th 2nd 9 weeks Science Study Guide

Front

What is a renewable energy source?

Back

A renewable energy source is one that can be replenished naturally over time, such as wind, solar, and biomass.

Front

Which of the following is NOT a renewable energy source?

Back

Coal is not a renewable energy source.

Front

What is condensation?

Back

Condensation is the process where water vapor (gas) cools and changes into liquid water.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their environment.

Front

What is an example of a community in an ecosystem?

Back

A forest with various plant and animal species is an example of a community in an ecosystem.

Front

What type of resource is sunlight?

Back

Sunlight is a renewable resource.

Front

Why are ancient organisms buried deep within the earth?

Back

Ancient organisms are buried deep due to natural processes such as sedimentation.

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into water vapor (gas) due to heat.

Front

What is precipitation?

Back

Precipitation is any form of water, such as rain or snow, that falls from the atmosphere to the earth.

Front

What is biomass?

Back

Biomass is organic material that comes from plants and animals, used as a renewable energy source.