DIY "Liquid Nitrogen" Liquid Propane!

DIY "Liquid Nitrogen" Liquid Propane!

Assessment

Interactive Video

Science, Chemistry

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video demonstrates using liquid propane as an analog to liquid nitrogen for freezing and shattering objects like mushrooms and flowers. It explains the process of modifying a propane valve and emphasizes safety precautions due to the fire hazard. The video concludes with a demonstration of the fire potential of liquid propane.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the boiling point of propane in Fahrenheit?

-100 degrees

-40 degrees

32 degrees

0 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to mushrooms when they are frozen with liquid propane?

They change color

They become as hard as a rock

They turn into liquid

They become softer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is used to shatter the frozen mushrooms in the experiment?

A hammer

A saw

A knife

A drill

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it necessary to use an insulated container when handling liquid propane?

To keep it warm

To prevent it from boiling away

To make it more colorful

To increase its volume

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major safety concern when using liquid propane in experiments?

It can cause a serious fire

It can make loud noises

It can cause a flood

It can attract insects