7.6C: Chemical and Physical Changes

Iron rusts.

• Chemical change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Milk Sours

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is freezing juice a physical or chemical change?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Any change in the state of matter of a substance is a...

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

What is a chemical change?

• Forming a new substance

• When two or more substances combine to make a greater one

• When two or more substances combine to make a new chemical substance

• Combing substances

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is an example of a chemical change?

• baking a cake
• freezing water
• crushing a can
• breaking an egg

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which example best describes a physical change?

• iron rusting
• charcoal burning
• an ice cube melting
• a marshmallow burning

Tags

NGSS.MS-PS1-4

When coffee is poured into a cup of ice, the ice begins to melt and mix with the coffee. Which statement best describes this change?

• The ice melting is a chemical change because the water changes form.
• The ice melting is a physical change because the water may be frozen again.
• The water and coffee mixing is a chemical change because the liquids change color.
• The water and coffee mixing is a physical change because the mixture forms bubbles.

Tags

NGSS.MS-PS1-2

Which of the following examples represents a physical change?

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When sugar dissolves in water a ______________ change occurs.

• Physical change

• Chemical Change