Water & Solution

Water & Solution

8th Grade

15 Qs

quiz-placeholder

Similar activities

Elements, Compounds and Mixtures

Elements, Compounds and Mixtures

8th Grade

15 Qs

Changes of State

Changes of State

7th - 8th Grade

20 Qs

Word equations

Word equations

8th - 9th Grade

20 Qs

Alkali Metals

Alkali Metals

7th - 9th Grade

10 Qs

Water & Watershed

Water & Watershed

6th - 8th Grade

16 Qs

Year 9 - Group 1 Alkali Metals

Year 9 - Group 1 Alkali Metals

8th - 10th Grade

15 Qs

Water Molecules

Water Molecules

6th - 8th Grade

17 Qs

Properties of Water

Properties of Water

6th - 8th Grade

12 Qs

Water & Solution

Water & Solution

Assessment

Quiz

Science, Chemistry

8th Grade

Medium

Created by

Anne Joseph

Used 78+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Below are not the characteristics of water EXCEPT

sweet taste

boiling point of 70

3 atoms of hydrogen and 5 atoms of oxygen

exists in solid, liquid & gas

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What type of force does a mercury possess in a thermometer?

Cohesive force

Adhesive force

Newton's First Law

Convex law

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the chemical formula for water?

H2O

NaSO4

CuSO4

NaCl

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many atoms of oxygen and hydrogen are present in water?

3 atoms of hydrogen, 2 atoms of oxygen

4 atoms of hydrogen, 5 atom of oxygen

2 atoms of hydrogen, 2 atoms of oxygen

1 atom of oxygen, 2 atoms of hydrogen

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a water electrolysis, which electrode does the oxygen attach itself to? And why?

To the cathode because it is positively charged

To the cathode because it is negatively charged

To the anode because it is positively charged

To the anode because it is negatively charged

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How do we know that the gas collected from the water electrolysis experiment is either oxygen or hydrogen?

By using limewater test

By conducting a litmus paper test and to see it changed it to blue or red

By using the glowing wooden splinter test

By inhaling the gas and to hear your voice whether it is higher or lower than its normal tone

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Due to impurities in the water, it affects its duration time for the water to reach its boiling point.

True

False

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?