
Effects of Salt on Freezing Point

Interactive Video
•
Chemistry
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial temperature of the ice in both glasses before adding salt?
10 degrees Celsius
1 degree Celsius
0.1 degrees Celsius
0 degrees Celsius
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the freezing point of water when salt is added?
It becomes unpredictable
It decreases
It remains the same
It increases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the freezing point of pure water in degrees Celsius?
-1 degrees Celsius
100 degrees Celsius
0 degrees Celsius
32 degrees Celsius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After adding salt, what was the observed temperature change in the glass with salt?
It increased to 5 degrees Celsius
It remained at 0.1 degrees Celsius
It decreased to -12 degrees Celsius
It decreased to -5 degrees Celsius
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do salt ions affect the water molecules in the freezing process?
They have no effect
They prevent water molecules from forming a crystalline structure
They increase the temperature required for freezing
They speed up the freezing process
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason salt lowers the freezing point of water?
Salt absorbs heat from the environment
Salt ions interfere with the formation of ice
Salt increases the water's density
Salt changes the color of the water
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the temperature required for water to freeze when salt is added?
It stays the same
It becomes lower
It fluctuates
It becomes higher
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