Physical and Chemical Changes

What type of change is fireworks.

• physical change

• chemical change

Which is a chemical change to a piece of paper?

• folding

• cutting

• burning

Its an example of

• physical change

• chemical change

• melting

The sign of a chemical change in a burning matchstick is

• light and heat

• forming of gas

• change color

The best example of physical change.

• 
• 
• 

All the chemical changes are useful.

• true

• false

Which of the following examples represents a physical change?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-2

When sugar dissolves in water a ______________ change occurs.

• Physical change

• Chemical Change

Tags

NGSS.MS-PS1-2

Which of the following is evidence of a physical change?

• New substance

• Shape Change

• Light produced

• Gas released.

A physical change is

• a change where the characteristics do not change the substance

• a change where the characteristics do change the substance

• a change where the chemistry changes

Tags

NGSS.MS-PS1-2