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Worksheets

Acids, Bases and Salts

Total questions: 20

Worksheet time: 52mins

Name
Class
Date
1.
Neutralization reactions
a)
formed from joining positive and negative ions 
b)
increases OH ions
c)
froms a salt and water
d)
increases H2O ions
2.

Which of these taste sour?

a)

acids

b)

bases

c)

salts

3.

Which of these feel slippery?

a)

bases

b)

acids

c)

salts

4.

Which of these turn red litmus paper blue?

a)

acids

b)

bases

c)

salts

5.

The pH scale is used to determine the strength of

a)

acids and bases

b)

chemical bonds

c)

electrical charges

d)

particles in a solution

6.

Anything with a pH of 7 is a(n)

a)

neutral substance

b)

acid

c)

base

d)

chemical salt

7.

Chemicals formed when an acid and a base combine.

a)

salts

b)

noble gases

c)

metalloids

d)

hydroxides

8.

Acid is?

a)

A substance that reacts to metals and carbonates, and has a Ph of below 7.

b)

Often used in drain cleaner.

c)

Something that can only be found in a lab

d)

A bitter tasting substance

9.

A base is

a)

A substance that feels slippery, has a higher Ph than 7, and is often used in drain cleaner.

b)

Has a Ph of below 7 and can react to metal and carbonates

c)

Is only found in a lab

d)

Something water can never be

10.

Water is?

a)

Always an acd

b)

Always a base

c)

Is the most common base, and acid in the world

d)

Always is neutral that is why it is safe to drink

11.

An indicator is?

a)

A lab manual or guide

b)

Something like litmus paper that can tell you if a substance is acidic or basic

c)

A PS4 game where you pretend to direct traffic

d)

Something only scientists in a lab can use

12.

When you neutralize acid with a base you create

a)

a Salt and water

b)

You can not neutralize acid with a base

c)

You create carbon dioxide

d)

A moderate sized explosion

13.

A substance with a ph of higher that 7.5 is a?

a)

Home dog doggity

b)

Base

c)

Acid

d)

Salt

14.

A substance with a ph of lower than 7 is a

a)

Acid

b)

True OG

c)

Base

d)

Salt

15.
Most foods are 
a)
Acid
b)
Basic
c)
Neutral
d)
salts
16.
Why does vinegar help preserve things like pickles? 
a)
It keeps moisture in. 
b)
It preserves flavors and crispness
c)
It kills bacteria that break down foods. 
d)
It keeps the cells alive
17.
An extremely strong acid would have a pH of...
a)
1
b)
7
c)
9
d)
14
18.
An extremely strong base would have a pH of...
a)
1
b)
7
c)
9
d)
14
19.
A neutral substance would have pH of...
a)
8
b)
7
c)
6
d)
14
20.
A base has a ___________ taste.
a)
bland
b)
salty
c)
bitter
d)
sour