Properties, Changes, and Mixtures

Molecules spread out and move FAST!

• solid
• gas
• liquid

Mass, relative density, solubility, color, texture, state of matter, conductivity, etc.

• Physical state
• Insulators
• Physical Properties 
• Inferences

Molecules are tightly packed together

• solid
• liquid
• gas

The ability of a substance to dissolve is called...

• malleability
• ductility
• solubility

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

What is water in a gas form called?

• Water vapor

• Ice

• liquid water

• Kool-aid

Is burning wood a chemical or physical change?

• chemical
• physical

Is glass breaking a chemical or physical change?

• chemical
• physical

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Which is an example of a chemical change?

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