Physical/Chemical Properties/Changes

Which of the following tells you that a chemical change may have occurred?

• Change Shape
• Melting
• Vaporizing
• Change in color

Tags

NGSS.MS-PS1-2

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is wood burning a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is milk going sour a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is Gatorade powder dissolving in water physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Chewing food to break it down into smaller particles represents a _________ change, but the changing of starch into sugars by enzymes in the digestive system represents a ___________change. 

• Chemical then Physical 
• Physical then Chemical
• Both Physical
• Both Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

TRUE OR FALSE: You can look at matter and observe the chemical properties.

• TRUE
• FALSE

Tags

NGSS.MS-PS1-2

a chemical change can be easily reversed 

• TRUE 
• FALSE

with a physical change, no new substance is formed

• TRUE
• FALSE

Tags

NGSS.MS-PS1-4

Which is a chemical change?

• Coloring a picture with crayons
• Squeezing juice from an orange
• Toasting bread
• Washing your hands

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5