Can you guy pleas answer this questions
4. would you expect a substance to be a solid, liquid, or gas at absolute
zero? explain your answer.
5. describe what happens, at the molecular level, during melting.
6. describe what happens, at the molecular level, when a substance boils.
7. what is the most common phase of matter in the universe?
8. what is plasma? where can you find plasma?

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.