Science Ohio State Test Review

Front

What is the primary gas found in Earth's atmosphere?

Back

Nitrogen is the primary gas found in Earth's atmosphere, making up about 78%.

Front

How is gravity affected by mass?

Back

The larger the mass of the object, the greater the gravity it exerts.

Front

Why are grasses important to people in relation to the food chain?

Back

People eat organisms that eat the grasses, making grasses a crucial part of the food chain.

Front

Do gas giants take longer or shorter to orbit the sun compared to terrestrial planets?

Back

Gas giants take longer to orbit the sun than terrestrial planets.

Front

What is the formula for speed?

Back

Speed is equal to Distance divided by Time.

Front

What is the main function of the atmosphere?

Back

The atmosphere protects living organisms from harmful solar radiation and helps regulate temperature.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is photosynthesis?

Back

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

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.

Front

What is an ecosystem?

Back

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