click below
click below
Normal Size Small Size show me how
Chapter three
chapter three physical science
Question | Answer |
---|---|
In what state of matter are the particles closest together? | Solid |
How can materials be classified as solid, liquid, and gas? | Based on whether their shapes and volumes are definite or variable. |
What is the state of matter in which materials have definite shape and volume? | Solid |
What is the state of matter in which materials have a definite volume but not a definite shape? | Liquid |
What state of matter is mercury at room temperature? | Liquid |
What does amorphous mean? | not orderly |
What state of matter are the particles furthest apart? | Gas |
What is the state of matter in which a material has neither a definite shape or a definite volume? | Gas |
What do you call the energy an object has due to its motion? | Kinetic energy |
If an object is moving, what kind of energy does it have? | Kinetic Energy |
What theory says that all particles of matter are in constant motion? | The Kinetic theory of matter |
What is it called when a liquid changes to a solid? | freezing |
What are two names for the process in which a liquid changes to a gas? | Vaporization or boiling |
Putting energy in to something to make a process happen is called... | endothermic |
When you get heat out of something it is called... | exothermic |