Physical and Chemical Changes

Which of the following are physical changes. Check all that apply.

• Boiling water

• Freezing orange juice

• Cutting paper

• Burning wood

A physical change...

• changes the physical properties of an object, but does not create a new substance.

• creates a new substance and cannot be undone.

Tags

NGSS.MS-PS1-2

A change in matter that forms one or more new substances with new chemical properties is a/an...

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

which one is the definition of chemical property?

• a property or characteristic of a substance that is observed during a reaction where the chemical composition of a substance is changed
• any change that results in the formation of new chemical substances
• combustibility

Tags

NGSS.MS-PS1-2

Which of the following is not a chemical property? 

• rusting 
• boiling 
• rotting 
• burning 

Tags

NGSS.MS-PS1-2

Which of the following indicates a chemical change?

• Change in state of matter
• Temperature change
• Change in size 
• Change in shape

Tags

NGSS.MS-PS1-2

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Tags

NGSS.5-PS1-3

If enough heat it taken away or removed from a container of water, what will happen to the water?

• It will begin to boil.

• It will turn into a gas.

• It will become a solid.

• It will increase in weight.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Tags

NGSS.MS-PS1-2

Which is NOT a physical property?

• odor
• reacts with acid
• ability to conduct electric current
• hardness