You are told that a wave has a wavelength of 450 x 10^-9 m and a frequency of 6.67 x 1014 Hz. Is it a sound wave?

How do you know?

Two similar cars are driving on a hill. The red car is traveling faster than the blue car. How could the blue car have more total energy than the red car? A. The red car could be losing energy faster than the blue car. B.

The Mississippi River carries tons of tiny rock fragments called sediments into the Gulf of Mexico. What do u think will happen to these sediments in a few million years

1. In terms of momentum conservation, why does a cannon recoil when fired?

What happens when an object with a lower density is placed in a container with an object with a higher density?

True or false? a physical change is a change of matter from one form to another without a change in chemical properties

When two ions with the same charge come together, their electric fields will A. bend towards each other B. bend away from each other C. nothing will happen

How did particles in the solar nebula eventually form earth

Identify the energy transformations that take place in an electrical fan heater

Which statement best describes Gay-Lassac's law

How many dwarf planets are there in our solar system?