Physical and Chemical Changes

Water freezing into ice is an example of a...

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Which of the following is an example of sublimation?

• Dry Ice
• Water boiling into steam
• Ice cream melting
• Water freezing into ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which Law states that Matter cannot be created or destroyed during a Chemical Change/Reaction?

• Conservation of Energy
• Conservation of Matter (Mass)
• Conservation of Momentum
• Conservation of Thermodynamics

Tags

NGSS.MS-PS1-5

Is melting butter for popcorn a chemical or physical change?

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Tags

NGSS.MS-PS1-2

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is an example of a chemical reaction?

• paper cut into small pieces
• chocolate melting in a pan
• flour and sugar mixed in a bowl
• cookies baking in an oven

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is NOT an example of condensation?

• Dew is found on the grass on a summer morning.
• Drops of water form on a cold can of soda on a hot day.
• A bucket of water left uncovered eventually becomes empty.
• The walls of a bathroom are damp after someone takes a showers.

Tags

NGSS.MS-PS1-4

The diagram below shows changes happening to water in a specially shaped bottle.  What changes did the water undergo? 

• melting and then freezing
• freezing and then evaporation
• condensation and then melting
• evaporation and then condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which describes water vapor leaving a river and going into the air? 

• condensation
• evaporation
• precipitation
• runoff

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4