Which liquid is identified as clear and typically used for drinking?

• Juice

• Tea

• Milk

• Water

What happens when a paper clip is inserted into an electrical circuit?

• The light bulb turns on

• The paper clip melts

• The circuit breaks

• Nothing happens

Which substance is more volatile, meaning it evaporates faster?

• Both evaporate at the same rate

• Neither evaporates

• Substance A

• Substance B

What phase change occurs at a specific temperature and can be used to identify substances?

• Boiling

• Melting

• Sublimation

• Condensation

Tags

NGSS.MS-PS1-4

In the density experiment, which liquid was found to be the most dense?

• Canola oil

• Water

• Corn syrup

• None

What is the result of mixing flour in water during the solubility test?

• It does not dissolve and the water remains clear

• It dissolves completely

• It does not dissolve and the water becomes cloudy

• It reacts and forms bubbles

Tags

NGSS.MS-PS1-2

Which material did not burn when exposed to a flame?

• Wood

• Plastic

• Paper

• Aluminum foil

Tags

NGSS.MS-PS1-2

What reaction occurs when sodium bicarbonate is mixed with acetic acid?

• No reaction

• It produces gas

• It changes color

• It explodes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which coin material showed significant oxidation over time?

• Nickel

• Steel

• Aluminum

• Copper

What should you do if a household chemical is labeled as toxic?

• Store it safely away from children

• Ignore the label

• Use it without precautions

• Keep it within easy reach