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periodic table and elements and compounds

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

what is the period on the periodic table ?

a)

the number of energy levels

b)

the number of valence electrons

c)

how many protons it have

d)

how reactive it is

2.

which is not a element?

a)

Hg

b)

Ti

c)

Az

d)

Pt

3.

what is the group ?

a)

the number of energy levels

b)

the number of valence electrons

c)

how reactive it is

4.

what is a compound

a)

table salt

b)

kool-aid

c)

pure water

5.

what is the most reactive metal

a)

Fr

b)

H

c)

O

d)

He

6.

what is a mixture

a)

two or more substances not chemically combined

b)

two or more elements put together

c)

two or more substance chemically combined