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elements and compounds

Total questions: 8

Worksheet time: 7mins

Name
Class
Date
1.

Argon is used in light bulbs (true or false)

a)

TRUE

b)

FALSE

2.

Can mixtures be homogenous

4 lines
3.

name the formula of molecules in carbon chromium and cobalt

4 lines
4.

Select The Compounds

a)

Water

b)

Iron

c)

Common Salt

d)

Gold

5.

select the correct atomicity of copper, mercury and iron

a)

copper

polyatomic

b)

iron

triatomic

c)

mercury

monoatomic

6.

name the first 10 elements of the periodic table

4 lines
7.

name the elements in ammonia

4 lines
8.

what is a noble or inert gas

4 lines