Chemistry quiz review 1!

Which is NOT a substance?

• gold

• water

• air

• oxygen

What can you add to an experiment to cause a chemical reaction?

• ice

• heat

• silly bands

• silly string

Tags

NGSS.MS-PS1-2

If you make a scientific claim, you need to provide _____

• emotion

• fun!

• evidence

• a QR code

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-1

CER stands for _______

Tags

NGSS.MS-LS1-3

NGSS.MS-LS2-4

NGSS.MS-PS3-5

Size refers to:

• the weight

• how much space an object takes up

• how much matter an object has

• the type of material

If two objects that are the same size, but one is heavier, it probably has a higher ______

• density

• solubility

• melting point

• material

Glass has a ____ melting point.

Tags

NGSS.MS-PS1-4

Does salt have high or low solubility in water?

• high

• low

Tags

NGSS.MS-PS1-2

what kind of material is NOT soluble in water?

Which is an example of a mixture?

• hydrogen

• nitrogen

• lemonade

• water