The Fascinating Journey of Electricity and Atoms

The Fascinating Journey of Electricity and Atoms

Assessment

Interactive Video

Physics, Science, Other

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial provides an introduction to electricity, explaining its behavior and the importance of safety. It covers the fundamentals of electricity, including the structure of atoms and the flow of electrons. The tutorial also discusses conductors and insulators, highlighting materials that allow or prevent electron flow. It explains how circuits function, detailing the difference between closed and open circuits. Key terms such as voltage, current, and resistance are defined, emphasizing the importance of understanding these concepts to prevent electrical shock.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is electricity compared to a freeloader in the video?

Because it needs a path to reach the ground.

Because it can move without any assistance.

Because it can generate its own path to the ground.

Because it is always positively charged.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of a proton?

Positive

Negative

Neutral

Variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the atom is negatively charged?

Nucleus

Electron

Proton

Neutron

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following materials is a conductor?

Rubber

Silicone

Copper

Plastic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of insulators in electricity?

To generate electricity.

To prevent the flow of electrons.

To allow electrons to pass through.

To increase the speed of electron flow.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a circuit is open?

The circuit generates more power.

Electrons flow freely.

The circuit is complete.

Electrons do not flow.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of a closed circuit?

To stop the flow of electrons.

To allow the flow of electrons.

To increase resistance.

To decrease voltage.

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