Interactions with Water Test Review

Which solid will dissolve in water?

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• 
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• 

Which best describes how oil acts when added to water?

• It mixes with water

• It changes phases (solid -> liquid -> gas) in water

• It dissolves in water

• It separates from water

In which cup of water will substances dissolve the FASTEST?

• Cold

• Cool

• Warm

• Hot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

________ is anything that takes up space and has mass

• Matter

• Liquid

• Solid

• Gas

Mix means to...

• separate

• move apart/break away

• melt

• combine two or more substances together

To measure the temperature of something, use a....

• scale

• stopwatch

• beaker

• thermometer

Which solids dissolve in water? (choose all the correct answers)

• Salt

• Rocks

• Drink mix

• Sugar

Skittles dissolve faster in....

• Frozen water

• Room temperature water

• Hot water

• Cold water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A student stirred a teaspoon of powdered drink mix into a glass of water. The powder broke down into small pieces that couldn't be seen because it--

• dissolved and mixed into the water

• turned into a gas

• was a liquid

• separated from the water

Dissolve means to...

• separate from a liquid

• break down into small pieces and disappear into a liquid

• turn into a solid

• separate from a solid