Is it a chemical or physical change?

Is melting ice a chemical or physical change?

• Chemical

• Physical

Tags

NGSS.MS-PS1-2

Which of the following is a chemical property?

• Color

• Flammability

Tags

NGSS.MS-PS1-2

What happens to the mass of substances during a chemical reaction?

• It increases

• It decreases

• It stays the same

Tags

NGSS.MS-PS1-2

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

• Tearing paper

• Burning wood

Tags

NGSS.MS-PS1-2

A student observes that a piece of iron left outside in the rain develops rust. What type of change is this?

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

Which of the following scenarios best demonstrates a chemical reaction?

• Water boiling

• Vinegar reacting with baking soda

Tags

NGSS.MS-PS1-2

A student mixes two clear solutions, and a yellow solid forms. What does this indicate?

• A physical change

• A chemical change

Tags

NGSS.MS-PS1-2

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

• Dissolving sugar in water

• Burning a candle

Tags

NGSS.MS-PS1-2

A student observes that a piece of magnesium ribbon burns with a bright flame and forms a white powder. What type of change is this?

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

Analyze the following scenario: A student adds a piece of zinc to hydrochloric acid, and bubbles form. What does this indicate?

• A physical change

• A chemical change

Tags

NGSS.MS-PS1-2