Preview ease 2

Preview ease 2

7th Grade

24 Qs

quiz-placeholder

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Preview ease 2

Preview ease 2

Assessment

Quiz

Science

7th Grade

Easy

Created by

Edu Tools

Used 1+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

what is an acid?

A pH lower then 7

A pH higher then 7

A pH of 7 (neutral)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is an alkali?

A pH lower then 7

A pH higher then 7

A pH of 7 (neutral)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What happens when an alkali and acid is mixed together?

They become neutral if an acid and alkali is added equally

They explode as soon as they've touch each other

They have shown no reaction

The color changes to blue when mixed for a short time

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Lemons are sour because it has...

Citric acid

Malic acid

Fumaric acid

Tartaric acid

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When an alkali or acid is spilled, you should...

Wipe the area with cloth quickly

Ignore it

Cover the area with an item

Quickly wash the area with lots of water

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What colour is universal indicator in a strong alkali?
Green
Orange
Purple
Red

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What colour is universal indicator in strong acid?
Green
Orange
Purple
Red

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