Pouring Molten Aluminum from 50 feet! What will happen?

Pouring Molten Aluminum from 50 feet! What will happen?

Assessment

Interactive Video

Science, Physics, Engineering, Chemistry

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the behavior of molten aluminum when poured from a height. The presenter conducts several experiments using a 50-foot man lift to test if molten aluminum can cool before hitting the ground, react explosively with water, or form solid droplets. Despite challenges like missing targets and equipment issues, the experiments provide insights into aluminum's properties. The video concludes with a discussion on historical methods of making leadshot and plans for future experiments.

Read more

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial challenge faced by the narrator in conducting the molten aluminum experiment?

Getting permission to use a building

Ensuring safety measures

Finding a tall enough building

Acquiring molten aluminum

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of the first experiment with molten aluminum?

To create artistic shapes

To observe if it would cool before hitting the ground

To see if it would explode on impact

To test its reactivity with air

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the first experiment with the fish tank fail?

The aluminum was not hot enough

The aluminum missed the fish tank

The fish tank was too small

The aluminum solidified too quickly

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main goal of the second experiment involving water?

To cool the aluminum faster

To test the aluminum's buoyancy

To create a large splash

To make the aluminum explode on contact

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes it difficult for aluminum to explode on contact with water?

Its protective oxide layer

Its low reactivity

Its high melting point

Its density

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method did the narrator use in the final experiment to try and cool the aluminum?

Mixing it with another metal

Using a pasta strainer to create droplets

Pouring it from a greater height

Using a fan to blow air

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What historical method was mentioned as similar to the narrator's experiment?

Creating steel beams

Making leadshot for shotgun shells

Casting bronze statues

Producing aluminum foil