Testing Water Quality and TDS Levels

Testing Water Quality and TDS Levels

Assessment

Interactive Video

Science, Chemistry, Life Skills

6th - 8th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial provides a guide on testing water quality at home using a TDS device. It explains how to measure total dissolved solids in water, with a focus on different water samples like tap, filtered, and bottled water. The tutorial highlights the importance of checking local guidelines for acceptable water quality levels. It concludes with recommendations for using the device effectively and encourages viewers to share their water testing experiences.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the video?

To teach a new language

To explain the benefits of exercise

To show how to test water quality at home

To demonstrate how to cook a meal

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the TDS device measure?

Total Dissolved Solids in water

Water pH level

Water hardness

Water temperature

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is considered the ideal range for drinking water TDS?

150 to 200 ppm

0 to 50 ppm

50 to 100 ppm

100 to 150 ppm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which button is NOT found on the TDS device?

Clear reading button

On/Off button

Mode button

Temperature button

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the TDS value for tap water?

37 ppm

41 ppm

167 ppm

66 ppm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which water sample had a TDS value of 37?

Bottled water

Filtered tap water

Contaminated water

Tap water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the TDS value for the slightly contaminated water?

66 ppm

167 ppm

41 ppm

37 ppm

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