Solid
What are the tiny particles that make up everything around us?
Atoms
What state of matter has a definite volume but takes the shape of its container?
Liquid
What state of matter has no definite shape or volume?
gas
What is the process called when a solid turns into a liquid?
What do we call a group of atoms bonded together?
Molecules
Matter
What is the difference between Mass and weight
Mass is the amount of matter in an object, while weight is the force of gravity on that matter.
What do we call it when a liquid becomes a gas?
Evaporation
What kind of molecule has a definite shape and volume?
Solid
How do molecules in a liquid behave?
They are close together but can move past one another.
How do gas molecules behave in a container?
They spread out and fill the container.
What is the phase change from gas to liquid?
Condensation
In a solid, how are the molecules arranged?
Tightly packed together
What process allows liquids to flow?
Fluidity
What happens to gas molecules when they are heated?
They move faster and spread farther apart
What is the process of a liquid becoming a solid called?
Freezing
Name 3 examples of solids
wood, rock, ice
Give three examples of liquids
juice, water, oil
Name a common gas found in the air.
Oxygen and carbon dioxide
What substance can go through all three phase changes?
Water