Question

Write five questions each for knowledge and understanding

Answer 1

True or False? The center of the Earth is very hot.

Earth from space as seen by Apollo 8 astronauts. NASA
Answer: True.

Mats Halldin
Scientists have estimated that Earth's core is probably more than 10,000 degrees Fahrenheit— close to the temperature on the surface of the Sun.
True or False? The continents on which we live have been moving their locations for millions of years and will continue to move in the future.

NASA Goddard Spaceflight Center
Answer: True.

What the supercontinent "Pangea" might have looked like.Wikimedia Commons
Plate tectonics describes how the "plates" that form Earth's outermost layer are constantly moving — but they're moving very slowly. Most move less than a couple inches per year, according to Pacific Northwest Seismic Network.
3a. Does the Earth go around the Sun, or does the Sun go around the Earth?

NASA
Answer: The Earth goes around the sun.

YouTube/Aryan Navabi
We know this is true because we can see the position of the stars change over time.
3b. How long does it take for the Earth to go around the Sun?

NASA/Reuters
Answer: One year.

NASA
True or False? All radioactivity is man-made.

Flickr
False.