No stars have been found with masses greater than 300 times our sun because

There are two types of addiction, psychological and physical. A. True B. False

When you drop a rubber ball on the floor it bounces almost to its original height. what causes the ball to bounce?

What do you need to make 100 minutes charges neutral

Which of the following describes volume A. the number of particles or amount of matter B. the amount of space that matter ocupies C. how fast the particles are moving D. amount of massin a certain place

Which one of the following terms is used to describe the bending of waves and subsequent spreading around obstacles or the edges of an opening? A) refraction B) diffraction C) interference D) coherence E) sonoluminescence

Which is not a property of an electromagnetic wave? O It is made of magnetic fields It travels at the speed of light O It is made of electrical fields It carries energy only through matter

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.

ions are atoms or groups of atoms that have a positive or negative charge. which of the following statements is true of ions?

1. According to the nebular theory, the solar system formed from? A. accretion of protoplanets. B. a large, thin cloud of dust and gas. C. colliding planetesimals. D. all of the above 2.

What is the difference between tangential acceleration and centripetal acceleration?