The football player running toward the goal line has

A. Potential energy

B. Chemical energy

C. Kinetic energy

D. Elastic potential energy

Which of the following is least likely to form bonds? sodium, neon, nitrogen, or sulfur

Why do spiral galaxies appear blue in color?

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

a fish is looking at a 1.0 m high plant at the edge of a pond. Will the plant appear to the fish shorter or taller than its actual height? Draw a ray diagram to explain your answer.

A lava flow is an example of what igneous rock

What happens to an isotope that undergoes alpha decay

A tennis ball was thrown into the air with a speed of 22.5 m/s. It was caught at the same height above the ground. a. How fast was the ball moving at the peak of its path? b. What was the acceleration on the ball as the ball was moving upward? c.

Which nuclei is not radioactive? A. Am-241 B. Mg-24 C. Pu-241 D. U-238

1. What is the wavelength of a wave that has a velocity of 220 m/s and a frequency of 660 Hz? answer? 2. What is the frequency of a wave that has wavelength of 0.25 meters and a velocity of 250 m/s? answer?

What has a definite ratio of components