Which state of matter has particles that are tightly packed but can slide past each other?

In which state of matter do particles have the most kinetic energy?

What is the phase change from a gas to a liquid called?

During which phase change does a substance absorb heat energy from its surroundings?

Burning a piece of paper is an example of a:

Mixing salt and water to form a solution is an example of a:

Which of the following is an intensive property of matter?

Which of the following is an extensive property of matter?

If you cut a bar of gold in half, what happens to its mass and density?

Mixing baking soda and vinegar to produce carbon dioxide gas is an example of a:

Evaporation occurs at:

Which state of matter is characterized by having a definite shape but no definite volume?