Physical and Chemical Changes

Which of the following are examples of chemical changes? Select all that apply!

• Iron Rusting

• Gas Burning

• Breaking a Glass

• Boiling Water

• Burning Wood

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sugar dissolving in water is a

• Chemical Change

• Physical Change

Which one describes a physical change?

• A change where the chemical makeup of an object changes.

• A change where the characteristics do not change the substance.

• A change where the substance turns into something new.

• The composition of the object changes.

In a chemical reaction, the number of atoms in the reactants and the products...

• Must be the same

• Must be different

Tags

NGSS.MS-PS1-5

Baking soda and vinegar combining to make carbon dioxide is a

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

1. Sugar dissolves in warm water
 
 

• Physical change

• Chemical Change

which of these example is a physical change?

• 
• 
• 
• 

is the picture chemical or physical

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is a physical change

• its when a transformation doesn't change the nature of the molecules in matter

• its when a transformation change the nature of the molecules in matter

• its when a transformation change the nature of the molecules in substance

Tags

NGSS.MS-PS3-4

is it physical

• yes

• no

• any of the answer

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5