Chemical Magic Unit Test

Mia

• 210

• 230

• 19

Kayla

• 190

• 215

• 220

Eli

• 230

• 220

• 250

Sadly, Mia, Kayla, and Eli didn’t sell any lemonade. So they all decide that they will turn their lemonade into popsicles. All they do is take the lemonade they made the day before and freeze it. Circle True or False for the following questions. Click- Click for free points.

• Click for free points

• Click to be wrong

Eli's popsicles will taste sweeter than Mia's because there is more sugar in them.

• True

• False

Eli's popsicles will weigh slightly more than Mia's popsicles because there is more sugar in them.

• True

• False

Eli's and Mia's popsicles will be the same while Kayla's will be different.

• True

• False

Laila empties her piggy bank and finds ten dull, brown pennies. Laila wants her pennies to look shiny, so she performs an experiment. First, she pours salt and vinegar into a container. Then, she adds the ten pennies and waits a few minutes. When she takes the pennies out of the salt and vinegar solution, they look shiny and new!

• Click to be wrong

• Click for free points

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If Laila weighs the salt and vinegar solution and the pennies after the experiment, what do you think she will find?

• The solution will weigh more and the pennies will weigh less after the experiment.

• The solution will weigh less and the pennies will weigh more after the experiment.

• The solution will weigh the same and the pennies will weigh the same after the experiment.

• The solution will weigh the same and the pennies will weigh less after the experiment.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The orange in the graph shows how much the salt and vinegar solution weighed before the experiment. It also shows how much the pennies weighed before the experiment. Laila weighs the pennies after the experiment and finds that they weigh 8 grams. Select the graph that correctly graphs the weights after the experiment.

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Tags

NGSS.MS-PS1-2