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Water Quality Experiment Concepts

Water Quality Experiment Concepts

Assessment

Interactive Video

Science, Chemistry, Biology

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers the process of collecting a water sample and measuring its temperature, pH, and conductivity using a pH meter. Ruby is tasked with conducting the experiment, while Linder records the data. The pH meter is explained as a multifunctional device that measures acidity, temperature, and conductivity. The video also discusses the importance of waiting for stable readings and converting temperature measurements from Celsius to Fahrenheit.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the water sample experiment?

Analyzing the conductivity of the water

Recording the results in a notebook

Measuring the pH of the water

Collecting a sample and predicting its temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the pH meter measure besides pH?

Only the temperature

Temperature and conductivity

Only the salinity

Conductivity and salinity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the pH meter measure temperature?

In degrees Fahrenheit

In degrees Celsius

In Kelvin

In degrees Rankine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after lowering the pH meter into the water?

Remove the device from the water

Shake the device to get accurate readings

Immediately record the first reading

Wait for the readings to stabilize

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the pH reading displayed on the device?

On the bottom of the display

On the side of the device

On a separate screen

On the top of the display

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the pH reading recorded during the experiment?

5.5

7.0

8.5

10.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the temperature reading recorded during the experiment?

10.5 degrees Celsius

56 degrees Celsius

28 degrees Celsius

5.5 degrees Celsius

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