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Quiz 4: Nuclear Balancing

Total questions: 12

Worksheet time: 36mins

Name
Class
Date
1.
What particle completes this reaction?
a)
alpha particle
b)
beta particle
c)
gamma particle
d)
neutron
2.
Complete the nuclear equation and determine the type of decay that is occurring in this reaction. 
a)
alpha
b)
beta
c)
gamma
d)
none
3.
Solve this equation for alpha decay.
20985At = ___ + 42He
a)
20583Bi
b)
20986Rn
c)
20781Tl
d)
20885At
4.
Solve this equation for alpha decay.
22688Ra = ___ + 42He
a)
22286Rn
b)
22689Ac
c)
22484Po
d)
22588Ra
5.
Solve this equation for beta decay.
6027Co = ___ + 0-1e
a)
5625Mn
b)
6028Ni
c)
5823V
d)
5927Co
6.

This is the balanced equation for the decay of Rn-222.

a)

true

b)

false

7.

What is the addition of protons and neutrons call?

a)

Mass number

b)

Atomic number

c)

Average mass

d)

nuclear number

8.

Which one is NOT a name of a radioactive particle?

a)

Gamma

b)

Beta

c)

Sigma

d)

Neutron

9.

Which of the following is NOT true about a proton?

a)

it has a relative mass of 1 amu

b)

it has a positive change

c)

it is located outside of the nucleus

d)

it is the same number as the atomic number

10.

What are Isotopes?

a)

atoms of different elements with the same masses.

b)

atoms of different elements with different charges.

c)

atoms of the same element with different charges.

d)

atoms of the same element with different masses.

11.

1. What is the name of the particle that travels at the speed of light (hint: which one is a photon?)

a)

Alpha particle

b)

Beta particle

c)

Gamma particle

12.

Which of the following types of radioactive particle gives off stream of negative particles?

a)

Alpha particle

b)

Beta particle

c)

Gamma particle