8th Grade Earth Science Lesson 1

True or False || Volcanoes did not have an effect on Earth's temperature

True or False || Earth's average density is 6.6 g/cm³

True or False || The mantle is in the center of the Earth

True or False || The Earth's Crust has a density of about 2.8 g/cm³

What causes you to always be down, but can still go up a little?

True or False || Seismic Waves are caused by earthquakes

What are rocks erupted from volcanoes called?

Did you like this quiz?

True or False || Uranium, Thorium, and Potassium are all unstable material

Over the years I have changed many times, I have gotten hotter then cooler. What am I?

True or False || Gravity Created the Sun

True or False || 4.6 billion years ago Earth wasn't a planet

True or False || the mesosphere is the crust

A long time ago I floated around the galaxy as many pieces, but now I am few larger bodies.

True or False || Meteorites are rocks from Earth