Types of Matter and Physical Chemistry

Is this an example of a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is this an example of a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rusting metal is an example of a ____ change.

• chemical

• phase

• state

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Salt water, a mixture, is made by dissolving salt in water. Mixtures like this can be separated by using the physical properties of the mixture. Which would be the best way to separate a mixture made of salt and water?

• evaporation

• chromotography

• magnetism

• filtering

Which of the following options provides evidence of a CHEMICAL change?

• Wood is burned releasing ash and smoke

• Rocks separate when soil is sifted

• Boiling water bubbles when heated

• Salt dissolves in water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is physical change?

• How two chemicals react with one another when combined

• A property that we can measure or observe with our 5 senses or other tools

• When two chemicals react with one another to form a new substance

• When a change occurs but it does not result in the formation of a new substance

Is frying an egg a physical or chemical change?

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is melting ice a chemical or physical change?

• chemical

• physical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of these actions cause a PHYSICAL change?

• rusting of metal pipes

• burning a log

• cooking an egg

• crushing an aluminum can

Which is an example of a chemical change?

• baking a cake

• ripping paper

• stretching a rubber band

• chopping wood

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5