Select the correct answer from the list. 1: The (gravity, electromagnetic radiation) of dark matter causes baryonic gas and dust to (break apart, clump together).

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory