Gases will diffuse from a region of higher concentration to a region of lower concentration. why don't the gases in the earth's atmosphere escape into the near-vacuum of space?

How to solve a kinetic energy problem

Where low tide occurs

What is static electricity and how does it differ from current electricity

1) how will the total distance traveled by a car in 2 hours be affected if the average speed is doubled? 2) A spider is crawling on the wall. First it crawls 1 meter up, then 1meter left, and then 1meter down.

Hilda pushes her sofa across the room with a force of 40 N. It accelerates at 2 m/s/s. What is the mass of the sofa? 2 kg 20 kg 40 kg 80 kg Keiko is riding a skateboard 2 m/s, west.

Which pharaoh ordered the use of millions of man hours and extraordinary resources to create the Great Pyramid at Giza? A) Amenhotep B) Khufu C) Menes D) Tutankhamen

5. The group number of the carbon family is: a. 1 b. 2 C. 3 d. 4

Which particles have the strongest attraction between them: the particles of a gas, the particles of a liquid, or the particles of a solid?

A skydiver falls toward the ground at a constant velocity. Which statement best applies Newton's laws of motion to explain the skydiver's motion?

Which of the following statements is/are true? Check all that apply. Check all that apply. The work done by a conservative force depends on the path taken. A potential energy function can be specified for a conservative force.