Science Semester Review

Front

When does the northern hemisphere experience the most sunlight?

Back

During the summer solstice.

Front

What is the correct formula for three hydrogen (H), one sulfur (S), and four oxygen (O)?

Back

H₃SO₄.

Front

Why does the area around the equator stay the same temperature year-round?

Back

It receives the same amount of direct sunlight year-round.

Front

What type of boundary occurs when tectonic plates move away from each other?

Back

Divergent boundary.

Front

What is the pH of a base?

Back

Higher than 7.

Front

What is the main reason for the seasons on Earth?

Back

The tilt of the Earth's axis.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume.

Front

What is the process by which plants make their own food?

Back

Photosynthesis.

Front

What is the main gas produced during photosynthesis?

Back

Oxygen.

Front

What is the term for the movement of tectonic plates?

Back

Plate tectonics.