Exploring Earth's Systems and Phenomena

What is the main gas mixture that makes up the Earth's atmosphere?

• Oxygen and carbon dioxide

• Nitrogen and oxygen

• Hydrogen and helium

• Methane and argon

What is the name of the process where water changes from a liquid to a gas in the water cycle?

• Condensation

• Precipitation

• Evaporation

• Infiltration

Which layer of sedimentary rock contains the oldest fossils?

• Top layer

• Middle layer

• Bottom layer

• All layers have the same age

What is the term for the movement of the Earth around the Sun?

• Rotation

• Revolution

• Tilt

• Orbitation

Which celestial body affects ocean tides on Earth?

• Sun

• Mars

• Moon

• Venus

What is the lithosphere?

• The Earth's liquid core

• The Earth's outermost solid layer

• The Earth's atmosphere

• The Earth's water layer

What happens to air pressure as altitude increases?

• Air pressure increases

• Air pressure decreases

• Air pressure stays the same

• Air pressure fluctuates randomly

Which of the following is a type of plate boundary where two plates move toward each other?

• Divergent boundary

• Convergent boundary

• Transform boundary

• Static boundary

What is the main cause of the different seasons on Earth?

• The distance from the Sun

• The tilt of the Earth's axis

• The shape of the Earth

• The speed of Earth's rotation

The layer of gases that surrounds the Earth is called?

• hydrosphere

• blue planet

• atmosphere

• water cycle

Tags

NGSS.MS-ESS2-6