DIY Levitating Water Drop Fountain

DIY Levitating Water Drop Fountain

Assessment

Interactive Video

Science, Engineering, Physics, Other

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

This video tutorial guides viewers on building a levitating water fountain that creates the illusion of water drops moving upwards when illuminated with a strobe light. It covers selecting and setting up a pump, constructing a frame, adjusting the water flow rate, and using a strobe light to achieve the desired visual effect. The tutorial emphasizes the importance of matching the strobe frequency with the water drop frequency and provides tips for filming the illusion.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main visual effect created by the levitating water fountain when illuminated with a strobe light?

Water appears to freeze in mid-air.

Water creates a rainbow effect.

Water appears to flow in reverse.

Water changes color.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a crucial factor to consider when selecting a pump for the levitating water fountain project?

The weight of the pump.

The brand of the pump.

The voltage required to power the pump.

The color of the pump.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might you need to buy multiple sizes of tubing for the project?

To adjust the water temperature.

To increase the water pressure.

To match the color scheme.

To step down the diameter for different pump nozzles.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a C clamp in the setup of the levitating water fountain?

To adjust the flow rate of the water.

To secure the pump to the frame.

To increase the water temperature.

To change the color of the water.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you ensure when choosing a strobe light app for your phone?

It has a built-in camera.

It is compatible with all phone models.

It allows adjustment of frequency and duty cycle.

It has a variety of colors.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended starting frequency for the strobe light to achieve the levitating effect?

40 Hertz

10 Hertz

20 Hertz

30 Hertz

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to have a low duty cycle for the strobe light in this project?

To save battery life.

To make the water appear colorful.

To prevent overheating.

To ensure the water drops are illuminated briefly.