Experiement Text Dependent Questions.

What is the hypothesis of the girl's experiment?

• Sugar will dissolve faster in hot water than in cold water.

• Sugar will dissolve faster in cold water than in hot water.

• Sugar will dissolve at the same rate in all temperatures of water.

• The temperature of water does not affect the rate of sugar dissolving.

Tags

NGSS.MS-PS1-4

What is the first step in the girl's experiment?

• Pour hot water into the first glass.

• Add sugar to each glass.

• Start the timer.

• Stir each glass.

Why does the girl stir each glass the same number of times?

• To ensure consistency in the experiment.

• To make the sugar dissolve faster.

• To cool down the hot water.

• To warm up the cold water.

Tags

NGSS.MS-PS3-4

What is the purpose of using a thermometer in the experiment?

• To check the temperatures of the water.

• To measure the amount of sugar.

• To time how long the sugar takes to dissolve.

• To stir the water.

Tags

NGSS.MS-PS3-4

In which type of water does sugar dissolve the slowest according to the results?

• Cold water

• Hot water

• Room temperature water

• All dissolve at the same rate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How many times should the experiment be repeated to ensure accuracy?

• Two or three times

• Once

• Five times

• Ten times

What is the main variable being tested in the experiment?

• Temperature of the water

• Amount of sugar

• Type of sugar

• Size of the glass

Tags

NGSS.MS-PS3-4