Answers to Earth Science Unit Test

Question

Connections Academy

Answer 1

1. True or False: Earth's atmosphere consists of mainly nitrogen and oxygen gases.

True

2. What layer of Earth's atmosphere is closest to the surface?

Troposphere

3. What is the name of the process by which Earth's atmosphere traps heat from the sun?

Greenhouse effect

4. What is the primary source of energy for Earth's weather?

The sun

5. How does the Coriolis effect impact weather patterns?

It causes wind and ocean currents to curve due to Earth's rotation.

6. What causes the different seasons on Earth?

The tilt of Earth's axis as it orbits the sun

7. What is the driving force behind the water cycle?

The sun's energy

8. How does the atmospheric circulation drive weather patterns on Earth?

It creates global wind patterns and distributes heat and moisture around the planet.

9. How do clouds form in the atmosphere?

Water vapor condenses around tiny particles in the air to form droplets or ice crystals.

10. Why is it important to study Earth's atmosphere and weather patterns?

Understanding the atmosphere and weather patterns helps us predict and prepare for severe weather events and global climate change.