Blog

Hot, molten rock, welling up from the earth’s interior, spreads the ocean floor, causing the continents to drift apart.

According to plate tectonics, new crustal material is created at

Water solutions of ionic substances that conduct electricity are called

Nuclei with a higher than desired neutron-to-proton ratio tend to undergo which type of decay?

The two most common ions in seawater are sodium and

Venus, the sister planet to the Earth, has an atmosphere whose composition is similar to that of Earth.

The sun has hundreds of times more mass than all the rest of the solar system.

Which of the following star colors has the highest temperature?

What is the scientific consensus position about the origin of the novel coronavirus before it infected humans?

The asthenosphere is