Agirl kicks a soccer ball. it goes 10 feet and comes back to her. how is this possible?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

What are similarities and differences between refraction, reflection, diffraction and absorption?

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.