Part(icles) of Your World

The "stuff" of the universe is called ___

• space
• matter
• volume
• density

Matter is anything that has weight and takes up ___

• energy
• space
• light
• heat

You, as a big thing of matter, are made of ___

• volume
• cheese
• particles
• space

Particles can be pictured as ___ packed together to form an object

• super-small balls
• blue dots
• little raisins
• large marbles

How an object looks and behaves are called its ___

• particles
• matter
• properties
• state

Matter that has a definite size and shape is in a ___ state

• solid
• liquid
• gas
• mobile

Particles in a solid are packed so tightly that they ___

• don't move
• slide around
• move around
• float around

Matter that has a definite size but no definite shape is in the ___ state

• solid
• liquid
• gas
• water

In a liquid there's extra room between particles that allows them to ___

• stay still
• slide around
• expand
• float around

Matter that has no definite size or shape is in the ___ state

• solid
• liquid
• gas
• air