Hot Plate Safety and Usage

Hot Plate Safety and Usage

Assessment

Interactive Video

Physics, Chemistry, Science

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains how to use a hot plate with heating and stirring functions. It highlights common mistakes, such as improper cord placement, and provides instructions on using the heat and stir knobs. The tutorial also covers the use of a magnetic stir bar and emphasizes safety precautions to prevent burns. Finally, it outlines the steps to safely turn off and store the hot plate.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake people make when using a hot plate?

Forgetting to turn on the stir function

Setting the temperature too high

Ignoring the power cord's position

Not using a magnetic stir bar

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you check before plugging in the hot plate?

The position of the power cord

The color of the hot plate

The size of the beaker

The type of liquid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you consider about the temperature reading on a hot plate?

It should be ignored

It is an estimate

It is only for decoration

It is always accurate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is necessary to make the stir function work on a hot plate?

A glass beaker

A metal spoon

A magnetic stir bar

A thermometer

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where should the glassware be placed for effective stirring?

Near the edge of the hot plate

On a separate table

In the center of the hot plate

Under the hot plate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the magnetic stir bar?

To stir the liquid

To heat the liquid

To cool the liquid

To measure temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important not to touch the surface of a hot plate?

It might be dirty

It might be slippery

It could be hot and cause burns

It could break easily

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