Chemical and Physical Change Exit Ticket 3 (S5P1.a,c)

A student mixed vinegar and baking soda and saw bubbles form rapidly. What does this indicate?

• A physical change because the substances can be separated.

• A chemical change because a gas was produced.

• A physical change because the temperature stayed the same.

• A chemical change because the mixture changed color.

Tags

NGSS.MS-PS1-2

Sarah accidentally dropped her mug, shattering it into pieces. What type of change is this?

• Chemical change because the mug is broken.

• Physical change because no new material was created.

• Physical change because the mug pieces are smaller.

• Chemical change because the mug cannot be repaired.

When heating a piece of metal, it glows red but cools back to its original state. What type of change occurred?

• A physical change because the metal returned to its original form.

• A chemical change because the color changed.

• A chemical change because the temperature changed.

• A chemical change because the metal disappeared.