Changes in Matter

What is a change that forms a new substance?

• Physical Change

• Chemical Change

• Phase Change

• Relationship Change

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

What are the substances that START a chemical reaction?

• Products

• Gases

• Reactants

• Solids

Tags

NGSS.MS-PS1-2

Identify the correct statements about this picture.

• It is a Physical change

• It is a Chemical change

• It is reversible change

• Evidence of change in shape of the object

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Identify the correct statements about this picture.

• Physical Change

• Chemical Change

• A new Substance is formed

• It is not reversible

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which of the following is an example of a physical change?

• mixing baking soda and vinegar causing bubbles to form

• dissolving sugar into sweet tea

• heating sugar until it turns black

• letting milk spoil, forming a solid from a liquid

Butter is melted in a pan. Which of the following is true about the change?

• It is a physical change that absorbs energy

• It is a physical change that releases energy

• It is a chemical change that absorbs energy

• It is a chemical change for which there is no change in energy.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is not a chemical change?

• food coloring dissolving in water

• leaves turning color

• fruit ripening

• silver tarnishing

Tags

NGSS.MS-PS1-2

Physical or chemical change?

• Physical change

• Chemical change

• Both types of change

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Does this follow the law of conservation of mass?

• YES

• NO

Tags

NGSS.MS-PS1-5

To activate a glowstick you have to bend it which cracks an internal container, then shake it. The activated glowstick glows very bright. What sort of change is this?

• Chemical change

• Physical change

• Mechanical change

• Biological change

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2