Free Printable unit 1 material stuff

Free Printable Worksheets

Worksheets

unit 1 material stuff

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

what charge does a proton have?

a)

+

b)

-

c)

0

2.

what is 25cm in km?

a)

0.025

b)

25E4

c)

0.00025

d)

25E-4

3.

what is the beta decay?

a)

4

He

2

b)

0

E

-1

c)

0

Y

0

4.

what is the formula for density?

a)

M=V/D

b)

D=V/M

c)

D=M/V

d)

D=M/D

5.

what is this?

> 53

I

127

a)

atomic number

b)

atomic mass

c)

atomic symbol

d)

mass number

Reset

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