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Isotopes and Radioactivity

Authored by Charles Martinez

Chemistry

8th - 10th Grade

NGSS covered

Used 3+ times

Isotopes and Radioactivity
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alpha Particles are:

consist of two protons and four neutrons

Positively Charged

can penetrate any thickness of matter

All of the above

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a nucleus undergoes gamma decay, the atomic number of the element....

remains the same

increases by one

decreases by one

increases by two

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Radioactive materials have unstable...

Nuclei

Protons

Neutrons

Electrons

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The type of radioactive particle that can be stopped by a sheet of paper is the ____

Alpha Radiation

Beta Radiation

Gamma Radation

Delta Radiation

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following is not made of matter?

Alpha Radiation

Beta Radiation

Gamma Radiation

Delta Radiation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Negatively charged particles emitted from a nucleus at a high speed are ____.

Beta Particles

X-rays

Gamma Particles

Alpha Particles

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two atoms of the same element but with different mass numbers are called________

Protons

Isotopes

Ions

Electron Particles

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