DCA 2

Property being measured:

• Mass

• Density

• Weight

• Height

Unit of measurement:

• Liters

• Grams

• Pounds

• Centimeters

Sugar only

Tags

NGSS.MS-PS1-2

Water only

Lemonade juice only

Tags

NGSS.MS-PS1-2

Once all of the ingredients are added together (water, lemon juice, sugar), determine the total mass of the ingredients in the pitcher. Choose the correct answer.

• 1060 g.

• 1150 g.

• 944 g.

• 708 g.

Tags

NGSS.MS-PS1-2

After collecting and recording the amount of each ingredient, the students graphed the data. Which graph correctly shows the information?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

Once the mixture was stirred, the sugar was not visible. Which statement best explains what happened to the sugar?

• The sugar is turned into a solid due to the liquid particles.

• The sugar turns into a gas and evaporates.

• The sugar was broken down and is too small to be seen but is still present.

• The sugar mixes with the other ingredients and destroyed.

Tags

NGSS.MS-PS1-2

Based on both the investigation and your knowledge of science, which statement below provides the best evidence to support your answer in Part A?

• The substances were mixed after the sugar was added.

• The stirring of the mixture does not change the mass of the mixture.

• The ingredients added were all liquids.

• The sugar looks the same before and after the mixture.

At home, Lisa wanted to make jello as her afternoon snack. She started with 10 grams of jello mix and 50 mL/g of water. When she mixed the powder into water it ____.

After she placed the ____ into the refrigerator for 2 hours, it turned from a liquid to a solid.

She measured the mass of the jello after she took it out of the refrigerator and the mass had ____.

• a. settled to the bottom

  dissolved

  floated to the top

• b. substance

  solution

  solid

• c. increased

  decreased

  stayed the same

• d. dissolved

  solution

  stayed the same

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

NGSS.MS-PS3-4