I'm a wave, the medium moves parallel to the direction that the wave travels

Which visible colors of light has the longest wavelength?

Explain how the rabbits depend on energy from the sun

A 1.5m wire carries a 8 A current when a potential difference of 78 V is applied. What is the resistance of the wire? Your Answer: Question 17 options: Answer: units:

As the world population continues to rise, the demand for energy also continues to rise. Which type of fuel does little to pollute Earth's atmosphere?

If a proton has 3 protons, 3 neutrons, and 2 electrons, what is the electrical charge of the atom? A. Positive B. Negative C. Neutral D. Varies

How does increasing an object's mass affect the object's weight if gravity does not change?

Match the term with the definition. Match Term Definition Atom A) a substance that cannot be broken down into a simpler substance Element B) a tiny piece of matter Particle C) a unique form of matter in which it can exist Phase D) the basic unit of

Does gravity increase or decrease with greater distance?

What is another name for a pure substance?

A hockey puck, mass of 0.115 kg, moving at 35 m/s strikes a ray thrown on the ice by a fan. The ray has a mass of 0.265 kg. The puck and the ray slide off together. Find their velocity.