1000 degree Red Hot Rocket Knife

1000 degree Red Hot Rocket Knife

Assessment

Interactive Video

Science, Chemistry

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video demonstrates various tests using a rocket knife, including cutting through a Coca-Cola bottle, silly string cans, a 2x4, a brick, and lighters. Safety precautions are discussed, and the effectiveness of the knife is evaluated through high-speed footage. The video concludes with a reflection on the results and the potential risks involved.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What material was used to construct the track for the rocket knife?

Steel

Wood

Aluminum

Plastic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the outcome of the first test with the Coca-Cola bottle?

The bottle exploded

The knife sliced through the bottle and cap

The knife got stuck in the bottle

The knife bounced off the bottle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the challenge faced when testing the rocket knife on silly string cans?

The cans were too light

The knife was not sharp enough

The cans were made of steel

The knife was too hot

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unexpected result occurred during the test with the 2x4 and brick?

The knife broke

The knife cut through both easily

The knife melted

The knife got stuck

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of lining up lighters in the final test?

To see if they would explode

To create a fireball effect

To test the knife's sharpness

To measure the knife's speed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many lighters were used in the final test?

20

15

12

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the overall conclusion about the rocket knife experiment?

It was too dangerous to continue

It was a failure

It was successful but unpredictable

It was not powerful enough