Understanding Simple Circuits Concepts

Understanding Simple Circuits Concepts

Assessment

Interactive Video

Physics

4th - 5th Grade

Hard

Created by

Sophia Harris

FREE Resource

In this video, the instructor demonstrates how to build a simple circuit using a light bulb, wires, and a battery. The video explains how to add a switch to control the flow of electric current and how adding batteries in series increases the circuit's voltage, making the light bulb shine brighter. The video concludes with a summary and a preview of the next topic, which will cover adding bulbs in series.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic of the video?

Making circuits

Cooking a meal

Building a house

Painting a picture

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What components are needed to set up a simple circuit?

A light bulb, wires, and a battery

A transformer, a relay, and a fuse

A switch, a fan, and a motor

A resistor, a capacitor, and a diode

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the circuit is closed?

The light bulb turns off

The light bulb turns on

The battery stops working

The wires disconnect

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding a switch to the circuit?

To increase the voltage

To control the flow of electric current

To change the color of the light bulb

To reduce the resistance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the switch is in the off position?

The circuit is closed

The circuit is open

The light bulb gets brighter

The battery charges

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does adding a second battery in series have on the circuit?

It turns off the light bulb

It short-circuits the circuit

It increases the voltage

It decreases the voltage

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does adding a third battery in series affect the light bulb?

The light bulb shines even brighter

The light bulb explodes

The light bulb dims

The light bulb turns off

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