Physical and Chemical Changes Review

A  particular kind of material. 

• Material
• Substance
• Element
• Compound

A combination of substances in which a chemical reaction does not occur. 

• Mixture
• Solution
• Element
• Compound

Tags

NGSS.MS-PS1-2

A change in the chemical makeup of a substance. 

• State change
• Chemical change
• Matter Change

• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change in the size, shape, or color of a substance. 

• Chemical change
• Physical change
• Biological alteration
• Phase transition

A _ change is a change in the shape or appearance of an object.

• biological
• physical
• emotional
• chemical

_ changes happen when two or more materials are combined and a new substance is formed. 

• Mechanical changes
• Chemical changes
• Biological changes
• Physical changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_ changes are EASY to reverse, or change back.

• Chemical
• Biological
• Emotional
• Physical

_ changes are HARD to reverse, or change back.

• Chemical

• Physical

• Biological

• Emotional

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Ice melting is a example of a _ change.

• chemical
• biological
• nuclear
• physical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Fireworks are an a example of a _ change.

• chemical
• biological
• nuclear
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5