Interactions With Water

The student conducted an investigation with different temperatures of water. The student found that...

• substances dissolved faster in hot water

• the temperature did not effect the way the substance was dissolved in water

• substances dissolved faster in cold water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When compare molecules from hot water to cold water, hot water molecules move ___________ than

cold water molecules allowing substances to dissolve _____________.

• faster, faster

• slower, slower

• faster, slower

• slower, faster

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Which solid substance will NOT dissolve in water?

• sand

• salt

• sugar

• coffee

The students was planning an investigation to see if salt would dissolve in water. The student did

repeated trials and sometimes the salt appeared to dissolve and sometimes it did not. What might the

student be doing wrong?

• Asking the wrong question

• Collecting data inaccurately

• Not measuring the salt and water used for each trial

Tags

NGSS.MS-PS1-2

____________ dissolves more substances than any other liquid.

• oil

• water

• milk

• juice

All liquids mix with water.

• True

• False

A student did an investigation to see what liquids mixed well with water. Each cup had a different liquid

in it. When the student added the water to cup B it did not dissolve. Which is an example of what might

be in cup B.

• water

• vegetable oil

• air

• apple juice

Tags

NGSS.MS-PS1-2

What is it called when a substance is distributed evenly throughout another substance?

• solid

• liquid

• dissolving