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Radioisotopes

Authored by Charles Martinez

Chemistry

4th Grade

NGSS covered

Used 1+ times

Radioisotopes
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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Any atom containing an unstable nucleus is called

radioisotope
unisotope
particles
nuclei

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

True or False:  During nuclear decay atoms of one element can change into atoms of a different element altogether. 

True
False

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Charged particles and energy that are emitted from the nuclei of radioisotopes.

nuclear radiation
nuclear decay
beta particles
alpha particles

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What would two different isotopes of an atom have in common?

Number of neutrons 
Number of protons
Atomic weight 
Atomic mass

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

An isotope of an element has the same number of _________, but a different number of _________.

Protons, electrons
Protons, neutrons
Electrons, neutrons

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What makes something radioactive?

elements with an atomic number above 81
an unstable nucleus
contaminated sewage
It decays over time

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following types of radiation is an electron ejected from a nucleus?

Alpha

Beta

Gamma

Neutron

Tags

NGSS.HS-PS1-8

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