What kind of microscope is an SEM microscope?

Science Trivia / December 18, 2025

Scanning Electron Microscope. The SEM has great magnification power, but resolution is better with the TEM.

How many chambers make up the human heart?

Science Trivia / December 18, 2025

4. The heart has two atria and two ventricles.

What do we call the dependable winds that rush toward the equator from the north and south?

Science Trivia / December 17, 2025

Trade Winds. The trade winds have been used by captains of sailing and merchant ships for centuries.

Where on the moon did people first land a spacecraft?

Science Trivia / December 17, 2025

The Sea Of Tranquility. Apollo 11 landed on the moon in 1969.

Which of the following is magnetic?

Science Trivia / December 16, 2025

Metal. Some metals are nonmagnetic.

How many tons of meteor dust fall to Earth every day?

Science Trivia / December 16, 2025

1,000. Most meteoroids burn up upon entering the earth's atmosphere, turning them to dust.