Earth Science Chapter 2

The earth's crust is best know as the layer that....

• we live on.
• is made up of molten lava.
• contains all the gases we breathe.
• is the solid center of the earth.

The earth's core is best know as the layer that....

• we live on.
• is made up of molten lava.
• contains all the gases we breathe.
• is the solid center of the earth.

The earth's mantle is best know as the layer that....

• we live on.
• is made up of molten lava.
• contains all the gases we breathe.
• is the solid center of the earth.

Which of the following is one of the features/facts of the earth?

• It is the only planet known to sustain life.
• It is the hottest planet in the solar system.
• It is the largest planet in the solar system.
• It has 2 moons.

Which of the following is one of the features/facts of the earth?

• It was formed about 4.6 billion years ago.
• The earth is the center of our solar system.
• It is a perfectly round sphere.
• There is more land than water on the surface of the earth.

Which of the following is one of the features/facts of the earth?

• It is the 3rd planet from the sun.
• It is the 5th planet from the sun.
• It contains no gravity.
• It takes 3 days to orbit the sun.

How do we know that under the crust is molten lava?

• Volcanoes, earthquakes, and seismic wave activity
• We dug and drilled really deep into the ground.
• Mountains and Hurricanes
• Submarines went deep into the ocean and discovered lava.

The force of attraction that exists between all matter in the universe is called?

• Gravity
• Inertia
• Magnetism
• Centripetal Force

The layer that contains a mixture of gases is called?

• Atmosphere
• Hydrosphere
• Geosphere
• Biosphere

The layer that contains all of the water is called?

• Atmosphere
• Hydrosphere
• Geosphere
• Biosphere