The element oxygen, represented by the symbol O, is classified as

What happens when you split a hydrogen atom?

What is the average speed of particles of atoms at room temperature?

Water changes shape to fill the shape of its container. What is the best explanation for this? A. It's a physical property of water. B. It's a chemical property of water. C. The particles in water have low energy. D.

If a machines maximum power rating is 200 watts, what is the fastest time for it to do 1,000J of work?

You find a rock in which the grains are arrenged in wavy, parallel bands of white and black crystals. What kind of rock have you probably found?

Hot air balloon rises because a) molecules become lighter when heated b) molecules move faster and farther apart when heated c) molecules are less attracted by gravity when heated d) molecules become charged and repel each other when heated

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

A person who has dissociative identity disorder: O A. cannot remember who he or she is. O B. has panic attacks when confronted. C. has two or more distinct personalities OD hears voices

Which force most likely created this mountain? compression gravity sheaning tension

What is the opposition of sublimation?