F2Y UNIT 9.2 Acid-alkali indicators and pH scale

F2Y UNIT 9.2 Acid-alkali indicators and pH scale

8th Grade

33 Qs

quiz-placeholder

Similar activities

Chapter 6 Acid and Alkali Revision

Chapter 6 Acid and Alkali Revision

8th Grade

30 Qs

Acid/Bases

Acid/Bases

6th - 8th Grade

30 Qs

acids and bases

acids and bases

8th Grade

30 Qs

Acids & Bases Review

Acids & Bases Review

8th Grade

30 Qs

Unit 3 Review: Changes in matter.

Unit 3 Review: Changes in matter.

8th Grade

35 Qs

CAX SCI KS3 Acids and alkalis yr8

CAX SCI KS3 Acids and alkalis yr8

7th - 8th Grade

32 Qs

pH Acids and Bases

pH Acids and Bases

7th - 8th Grade

30 Qs

Acids & Bases

Acids & Bases

6th - 8th Grade

30 Qs

F2Y UNIT 9.2 Acid-alkali indicators and pH scale

F2Y UNIT 9.2 Acid-alkali indicators and pH scale

Assessment

Quiz

Science

8th Grade

Hard

Created by

Sijan GURUNG GURUNG

Used 10+ times

FREE Resource

33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acids and alkalis cannot be distinguished by their appearances.

T

F

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Litmus is a mixture of pigments extracted from lichen.

T

F

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Universal indicator is a mixture of several indicators.

T

F

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

The pH value is expressed as a number from 1 to 14.

T

F

Answer explanation

The pH value is expressed as a number from 0 to 14.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The pH value should be an integer and cannot be expressed with decimal places.

T

F

Answer explanation

The pH value does not have to be an integer and can be expressed with decimal places.

6.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Litmus paper can be used to indicate the degrees of acidity or alkalinity of a substance?

T

F

7.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Which of the following indicators CANNOT be used to test for alkalis?

Red litmus paper

Blue litmus paper

pH paper

Universal indicator

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?