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SCIENCE CLASS

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

What is the monomeric subunit of protein?

a)

nucleic acid

b)

amino acid

c)

ascorbic acid

d)

muratic acid

2.

Name this formula CH4.

a)

Methane

b)

Propane

c)

Butane

d)

Octane

3.

What is the chemical symbol of tungsten?

a)

T

b)

V

c)

K

d)

W

4.

What bond exists in carbon dioxide?

a)

ionic bond

b)

hydrogen bond

c)

covalent bond

d)

metallic bond

5.

What is the chemical name of chalk?

a)

calcium sulfate

b)

ascorbic acid

c)

calcium carbonate

d)

sulfuric acid