Understanding Pyrex Bowl Setup and Functionality

Understanding Pyrex Bowl Setup and Functionality

Assessment

Interactive Video

Science, Chemistry, Physics

6th - 8th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial demonstrates the use of a CO2 and humidity detector. It begins with an introduction to the device, followed by a calibration process that takes about 10 seconds. Initial readings show CO2 levels and relative humidity. The tutorial then explains how to adjust the settings for more frequent updates. A Pyrex bowl is used to set up the experiment, allowing for the observation of changes in CO2 levels and humidity when a candle is burned inside. The experiment is not airtight, but it effectively traps gases for observation.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the device introduced in the video?

To detect CO2 and humidity levels

To measure temperature

To track air pressure

To monitor sound levels

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long does it take for the detector to calibrate after being plugged in?

5 seconds

30 seconds

20 seconds

10 seconds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial CO2 reading mentioned in the video?

800 parts per million

500 parts per million

600 parts per million

700 parts per million

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you change the update frequency of the detector?

By pressing the up button

By pressing the down button

By turning a dial

By using a remote control

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Pyrex bowl in the setup?

To trap gases

To hold water

To act as a light source

To measure temperature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is done to the Pyrex bowl to accommodate the wire?

A lid is removed

A clamp is used

A notch is cut

A hole is drilled

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important that the setup is not completely airtight?

To allow air circulation

To prevent overheating

To reduce noise

To trap some gases