Physical and Chemical Properties, States of Matter

Is melting iron a physical or chemical change?

• Physical
• Chemical

Tags

NGSS.MS-PS1-4

Is bending copper wire a physical or chemical change?

• Physical
• Chemical

Q. 

What is Energy?

• The ability to do anything

• The ability to cause change

  The investigation of nature

• The ability to cause change

• A fact of life

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

Is burning wood a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change in the size, shape, or state of matter.

• chemical change
• physical change
• chemical reaction
• electron change

Tags

NGSS.MS-PS1-4

Kim puts an ice cube in a beaker and it melts. This is a good example of:

• a physical change.
• a chemical change.
• an experiment.
• an analysis.

Tags

NGSS.MS-PS1-4

fireworks explode

• physical change
• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

what is the definition of chemical change?

• any change that results in the formation of new chemical substances. 
• changing clothes
• matter cannot be created or destroyed, only change form
• changes affecting the form of a chemical substance, but not its chemical composition.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Salt dissolves in water

• physical Change
• chemical change