Burning wood is an example of a physical change

• True
• False

Which of the following is an example of a chemical change?

• Baking a cake
• hammering a nail
• breaking a glass
• bending a wire

Which of the following is an example of a physical changes?

• Baking a cake
• a nail rusting
• burning wood
• bending a wire

Which of the following is a chemical property

• shape
• boiling point
• flammability
• density

Which of the following is a physical property of matter

• reactivity
• solubility
• oxidation
• reactivity

All substances boil at the same temperature

• true
• false

Liquids are able to change their shape by flowing

• true
• false

When heat is added, a solid can become a liquid

• true
• false

Molecules of a substance are farthest apart from each other in which state of matter?

• liquid
• gas
• solid
• crystal

The temperature at which a liquid becomes a gas is the  _______________ point

• gas
• freezing
• melting
• boiling