Semester 2 - Final Exam Study Guide

Front

What causes the seasons on Earth?

Back

The tilt of Earth’s axis with respect to the sun.

Front

What gas is most abundant in Earth's atmosphere?

Back

Nitrogen.

Front

What is heating by conduction?

Back

Air molecules touch the warm ground, heating them up.

Front

Which space mission has visited the moon multiple times?

Back

Apollo.

Front

What fossil fuel is made from trees, ferns, and mosses?

Back

Coal.

Front

What is the primary function of Earth's atmosphere?

Back

To protect life by blocking harmful solar radiation and maintaining temperature.

Front

What is the process of heat transfer through fluids called?

Back

Convection.

Front

What is the main component of natural gas?

Back

Methane.

Front

What is the greenhouse effect?

Back

The warming of Earth’s surface due to trapped heat by greenhouse gases.

Front

What is the difference between renewable and non-renewable resources?

Back

Renewable resources can be replenished naturally, while non-renewable resources cannot.