If a substance containing charged ions and electrons can be compressed so that the particles have less space between them, the substance is a gas. plasma. solid. liquid.

Solve A and B using energy considerations. A) A 0.80 kg coconut is growing 10 m above the ground in a palm tree. The tree is just at the edge of a cliff that is 15m tall.

Describe how cell membranes are selectively permeable

Which band in visible light has the shortest wavelength? a. yellow b. red c. green d. violet e. blue or f. orange

A neutral atom that gains electrons will have what kind of charge?

Which of the following stars is likely to be the coldest? Select one: a. The white-colored star b. The orange-colored star c. The blue-colored star d. The red-colored star

Where does the energy that is used to ride a bicycle up a hill come from and how is it classified?

Explain how the energy of a rubber ball is transformed as it rolls down a ramp.

Which type of friction acts on an object that is not moving? static friction fluid friction sliding friction rolling friction

A substance maintaining a uniform appearance throughout

How much work will it take to lift a 2-kg pair of hiking boots 2 meters off the ground and onto a shelf in your closet? O A. 2.45 J OB. 4J C. 39.2 J D. 20 J