Generation Genius - Physical vs. Chemical Properties

Which of these is true of fruits blended together?

• Chemical Change

• Physical Change

• Both types of changes

• None of these

Tags

NGSS.MS-PS1-2

Gallium spoon melting is a physical change because a puddle of ___________ metal is left afterwards.

• Iron

• Steel

• Aluminum

• Gallium

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Changes between states of matter are often which?

• Chemical changes

• Physical changes

• Both

• Neither

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When something burns it is which of these?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

What caused the candles to go out?

• Oxygen

• Izzy blowing on them

• Carbon dioxide

• Hydrogen

Why is this a physical change?

• It makes a mess

• Same gas before and after

• It changes form

• It's not, it's a chemical change

Tags

NGSS.MS-PS1-2

How does hydrogen react in a flame test?

• a pop

• puts flame out

• nothing happens

• changes color

Tags

NGSS.MS-PS1-2

The spoiling of milk is an example of which type of change?

• Physical

• Chemical

• Both

• Neither

Tags

NGSS.MS-PS1-2

Is mixing air into egg whites a physical or chemical change?

• Physical

• Chemical

• Both

• Neither

Tags

NGSS.MS-PS1-2