An example of a chemical reaction (change) ...

• breaking glass

• chopping wood

• water boiling

• a nail rusting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What two are examples of a chemical change is...

• a new smell

• color change

• water freezing

• breaking a rock into pieces

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

True or False:

Physical changes do not create a new type of matter.

• True

• False

If you had gas in a closed container and then opened it by removing the stopper, what would happen to the gas?

• The gas would stay in the container.

• The gas will flow out of the container.

• The gas will disapear.

• Nothing will happen.

When you take a beaker of water and pour it into a large bowl, what will happen?

• There will be more liquid than before.

• The liquid will have the same shape as if it were in the beaker.

• The liquid will turn into gas.

• The liquid substance will take the shape of its container.

This graph was used in an experiment where they heated water and recorded the temperature every 12 minutes. What does this graph show?

• It shows the mass staying the same over time and nothing happening.

• It shows the mass increasing overtime because water was being added.

• It shows the change in mass caused by evaporation. The mass decreased over time.

• It shows no change. Everything stayed the same.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Tara has two blocks of Play-Doh that have the same mass. She slices one up into small pieces and rolled the other one in a ball. She puts them on a balance scale and observed both pieces. What will she see?

• The ball will have more mass.

• The pan balance will be equal because they both have the same mass.

• The sliced Play-Doh will have more mass.

Tags

NGSS.5-PS1-2

What are two examples of evaporation?

• Boiling soup in a pot

• Melting ice cream

• A puddle outside getting smaller throughout the day

• Ice cubes hardening

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What is an example of physical change?

• bubbles forming

• heat coming off an object

• a color change

• a shape change

What is an example of physical change?

• a change in the state of matter

• heat coming off an object

• a color change

• bubbles forming

Tags

NGSS.MS-PS1-4