Effects of Salt on Boiling Point

Effects of Salt on Boiling Point

Assessment

Interactive Video

Science, Chemistry, Physics

6th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video explores the common belief that salting pasta water makes it cook faster. Scientifically, adding salt does increase the boiling point of water, but the amount needed for a noticeable effect is impractical. The real reason to salt pasta water is for flavor enhancement, not speed.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common belief about adding salt to pasta water?

It makes the pasta cook faster.

It makes the pasta cook slower.

It has no effect on cooking time.

It makes the pasta water evaporate faster.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does adding salt to water affect its boiling point?

It makes the water freeze faster.

It has no effect on the boiling point.

It raises the boiling point.

It lowers the boiling point.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why doesn't the usual amount of salt significantly speed up pasta cooking?

The salt makes the water boil at a lower temperature.

The increase in boiling temperature is too small.

The salt evaporates before affecting the water.

The salt makes the pasta absorb more water.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much does the boiling temperature increase with the recommended amount of salt?

0.005 degrees Celsius

5 degrees Celsius

0.05 degrees Celsius

0.5 degrees Celsius

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason for adding salt to pasta water?

To make the pasta cook faster.

To make the water boil quicker.

To prevent the pasta from sticking.

To enhance the flavor of the pasta.