Making Plasma, Microwaving grapes --- SMS#2

Making Plasma, Microwaving grapes --- SMS#2

Assessment

Interactive Video

Science, Chemistry, Engineering, Other, Physics

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the creation of plasma using a microwave oven transformer and a grape. It begins with an explanation of plasma as ionized gas and demonstrates how a microwave oven transformer can produce a powerful electrical arc. The video then follows a viewer's suggestion to create plasma using a grape in a microwave, showing the process in slow motion. Finally, the video combines ideas by electrocuting a grape, highlighting the effects of electrical burns.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes the flickering light observed in the plasma experiment with the microwave oven transformer?

The constant flow of direct current

The reversal of alternating current

The emission of ultraviolet light

The presence of ionized particles

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in preparing a grape for the microwave plasma experiment?

Placing a cup over the grape

Cutting off the side attached to the vine

Removing the rotating dish from the microwave

Cutting the grape in half completely

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important not to cut the grape completely in half during the experiment?

To allow the grape to spin in the microwave

To prevent the grape from exploding

To ensure the grape remains juicy

To maintain a thin strip connecting the halves

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was observed when the grape was electrocuted in the final experiment?

The grape turned into a solid block

The grape emitted a bright green light

The grape burned and charred

The grape remained unchanged

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential danger highlighted by the electrocution of the grape?

The possibility of a fire hazard

The danger of electrical burns

The chance of a chemical reaction

The risk of microwave radiation