Atomic Structure and Radiation Concepts

Atomic Structure and Radiation Concepts

Assessment

Interactive Video

Chemistry, Science, Physics

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

This video provides a comprehensive review of atomic structure, including the nucleus, protons, neutrons, and electrons. It explains the periodic table, focusing on atomic and mass numbers, and introduces isotopes and their stability. The video also covers electron energy levels, excitation, and ionization, detailing how electrons move and how atoms become ions.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of a neutron?

Positive

Negative

Variable

Neutral

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times smaller are electrons compared to protons or neutrons?

2000 times

1000 times

500 times

100 times

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the atomic number of an element represent?

Number of electrons

Number of energy levels

Number of protons

Number of neutrons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an atom has 3 protons and 4 neutrons, what is its mass number?

3

4

7

12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What defines isotopes of the same element?

Same number of protons and neutrons

Same number of electrons, different protons

Same number of neutrons, different protons

Same number of protons, different neutrons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when unstable isotopes emit radiation?

Ionization

Radioactive decay

Excitation

Fusion

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when an electron becomes 'excited'?

It moves to a higher energy level

It leaves the atom

It moves to a lower energy level

It changes into a proton

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?