When an isotope releases gamma radiation the atomic number

If you were flying east on a jet across three times zones and your watch read 12:00 noon when you landed, you should

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

A person traveling westward across the International Date Line gains a day.

During which phase of the moon would we most likely see a solar eclipse?

The expected life span of a star the size of the sun is

The greater the  magnitude number, the brighter the star.

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

The asthenosphere is

The two most common ions in seawater are sodium and