wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Acids and alkaline

Total questions: 15

Worksheet time: 7mins

Name
Class
Date
1.

what number on the ph scale would the strongest acid be on

a)

1

b)

14

c)

6

d)

8

2.

What number on the ph scale would the weakest alkaline be on

a)

1

b)

14

c)

6

d)

8

3.

What is a indicator

a)

is a tool used to test whether a substance is an acid or base.

b)

it gives you a number on how strong it is on the ph scale

c)

It changes smell if it’s an acid but stays the same if it’s a alkaline

d)

substances whose solutions change color due to changes in pH.

4.

How strong do you think bleach would be on a ph scale

a)

2-3

b)

14

c)

12-13

d)

1

5.

which one of these is a acid

a)

milk

b)

Tomato

c)

Eggs

d)

Baking soda

6.

Is seawater a ...

......

a)

Alkaline

b)

Acid

c)

Neutral

7.

acid +alkaline——>salt+ water

a)

neutralization reaction

b)

decomposition

c)

synthesis

d)

single displacement

8.

What colour does a universal indicator turn in a strong acid

a)

Orange

b)

Purple

c)

Green

d)

Red

9.

What colour does a universal indicator turn in a strong alkaline

a)

Purple

b)

Blue

c)

Red

d)

Pink

10.

What colour does a universal indicator turn in a water

a)

Stays the same

b)

Black

c)

Yellow

d)

Green

11.

The pH scale is a range from:

a)

1-14

b)

0-14

c)

1-10

d)

0-20

12.

The pH scale is a range from:

a)

Universal indicator

b)

Litmus paper

13.

A solution with a pH of 8.6 would be...

a)

Acid

b)

Alkaline

c)

Neutral

d)

???

14.

A neutralization reaction will always produce...

a)

Oxygen water and salt

b)

Water

c)

Water and salt

d)

Hydrogen

15.

A solution with a pH of 7.1 would be...

a)

acid

b)

Neutral

c)

Alkaline

d)

i really don’t know