Part 2

Which of the following does NOT belong as evidence of tectonic activity in the Philippines?

• Chocolate Hills

• Mayon Volcano

• Frequent earthquakes

Look at this cross-section of Earth. Which layer causes tectonic movement?

• Asthenosphere

• Lithosphere

• Crust

The lithosphere includes both the crust and the rigid upper mantle.

• True

• False

Mid-ocean ridges form at divergent plate boundaries.

• True

• False

Earthquakes can occur at all types of plate boundaries.

• True

• False

Which of the following human actions best helps reduce ocean acidification?

• Reducing emissions

• Burning more fuel

Which of the following is an example of a divergent plate boundary?

• Mid-Atlantic Ridge
• San Andreas Fault
• Himalayan Mountains

More carbon dioxide in the atmosphere strengthens the greenhouse effect.

• True

• False

Weather is the same as climate.

• True

• False

Which of the following is NOT an example of Earth's spheres interacting during a volcanic eruption?

• Ash and gases rise into the atmosphere and affect air quality

• Acid rain from volcanic gases impacts nearby rivers (hydrosphere)

• Plants from the biosphere melt into lava and form new rocks

• The lithosphere releases magma from a volcano