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Acids and Alkalis KS3

Authored by Science Team

Chemistry

7th - 8th Grade

Used 251+ times

Acids and Alkalis KS3
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What do all acids contain?

Hydroxide ion

Hydrogen ion

Calcium ion

Water

2.

FILL IN THE BLANK QUESTION

1 min • 5 pts

What ion do all alkali solutions contain?

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What colour does universal indicator turn in a strong acid?

Purple

Yellow

Red

Green

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What colour does universal indicator turn in a strong alkali?

Purple

Yellow

Red

Green

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What colour does universal indicator turn in a neutral solution?

Purple

Yellow

Red

Green

6.

FILL IN THE BLANK QUESTION

1 min • 5 pts

What pH is a neutral solution?

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A solution turns blue litmus paper red, what is the chemical?

An acid

An alkali

Neutral

Cannot tell

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