Mixtures and Solutions

What change happens when water mixes with sugar?

• The appearance of sugar changes.

• The shape of water changes.

• The taste of sugar changes.

• The state of water changes.

Tags

NGSS.MS-PS1-2

What property of tea changes when it is mixed with sugar?

• Color

• Taste

• Shape

• State

Tags

NGSS.MS-PS1-2

A glass beaker contains 100 milliliters of water into which 5 grams of salt was stirred. Which item should be used to separate this particular mixture?

• Triple beam balance

• Paper filter

• Hot plate

• Spring scale

Students collected data on the appearance of four substances and how they reacted when mixed with water.

• A and B

• A and C

• B and C

• C and D

Tags

NGSS.MS-PS1-2

Students collected data on four substances.

If the same students were then given a mystery substance made of tan crystals that dissolves in water, it could be –

• corn starch

• brown sugar

• white sugar

• Sand

Tags

NGSS.MS-PS1-2

A science class performed an investigation by evaporating a solution containing 10g of salt and 50ml of water. How much salt would you expect to find in the cup at the end of the investigation?

• 60g

• 50g

• 10g

• 5g

Tags

NGSS.MS-PS1-2

When white marbles are mixed with black marbles the mixture will –

• be all the same color.

• contain black and white marbles.

• change its state of matter.

• have less volume.

A tablespoon of a substance is added to warm water and stirred. The result was that the substance could no longer be seen. We can conclude from the results that the substance –

• is less dense than water

• heated the water.

• flavored the water.

• dissolved in water.

Tags

NGSS.MS-PS1-2

What tool would best help you sort iron bolts from aluminum bolts?

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Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Which set of procedures would be best to follow when separating a mixture of sand, salt, and water?

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