Mixtures / Solutions Vocab

Olly was able to separate all the pulp from his orange juice. Which property of the pulp and orange juice made it possible to separate using the tool Liz suggested above?

• Color

• States of Matter

• Volume

• Mass

Liz and Olly are helping make breakfast. Olly does not like pulp in his orange juice. Liz suggests using a tool to help separate the pulp from the juice. Which tool should Olly use to separate the pulp from the orange juice?

• Measuring Cup

• Magent

• Paper filter

• Tweezers

 

Which tool would BEST help you separate a mixture of gravel and sand?

 

• Magnet

• Hand lens

• Sieve

• Tweezers

Which tool would BEST help you separate a mixture of sand and water?

• Paper filter

• Hand lens

• Sieve

• Tweezers

A student heats 250 milliliters of water in a cup of 50 *C and added 6 grams of salt. The mixture of salt and water is then stirred for 15 seconds.

Which results will the students MOST LIKELY observe after the mixture has been stirred for 15 seconds?

Select TWO correct answers.

• The salt will dissolve.

• The water will remain clear. 

• The water will change from clear to opaque white.

• The water will change from clear to opaque white.

Tags

NGSS.MS-PS1-2

A student prepared a snack that consisted of grapes, pecans, and strawberries sprinkled with white powdered sugar.

The student stored the snack in a refrigerator. An hour later the student observed that the powdered sugar could no longer be seen but the fruit and nuts had not changed in appearance. 

What most likely happened to the sugar of the mixture?

• The sugar evaporated at the lower temperature in the refrigerator without causing any changes to the fruit and nuts. 

• The sugar was more dense than the other foods in the mixture, so it settled to the bottom of the container.

• The sugar dissolved in the moisture on the fruit. 

• The sugar absorbed energy from the nuts and melted into a colorless liquid.

Match the following

• on ingredient dissolves into another

• Mixture

• break down into a microscopic size

• Solution

• combination of two or more materials

• Dissolve

Match the following

• take apart

• Ingredients

• characteristic 

• Separate

• a single part of a mixture

• Physical Properties

Tags

NGSS.MS-PS1-4