Science Ch 3 and 4

Mass is the amount of _______ an object takes up.

• gas

• atom

• matter

Property that can be observed and measured without changing the identity of the subtance?

• physical property

• chemical property

The ability of a substance to conduct electricity or heat is _______.

• boiling point

• solubility

• conductivity

An object or material that allows heat or electricity to pass through it is a _____.

• conductivity

• insulator

• conductor

• wood

An object or a material that resists the transfer of heat and electricity is an _______.

• iron

• conductivity

• conductor

• insulator

An example of insulator material.

• plastic

• iron

Is Iron a Conductor or Insulator?

• Conductor
• Insulator

Is Wood a conductor or Insulator?

• Conductor
• Insulator

Temperature at which a solid changes into a liquid

• melting point

• boiling point

• freezing point

Temperature at which a liquid changes into a gas

• melting point

• boiling point

• freezing point