Pouring molten Aluminum into a Pumpkin (cooled with liquid nitrogen!!!)

Pouring molten Aluminum into a Pumpkin (cooled with liquid nitrogen!!!)

Assessment

Interactive Video

Science, Chemistry, Engineering, Health Sciences, Other, Biology

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explores Halloween-themed science experiments involving pumpkins. It begins with pouring liquid nitrogen into a pumpkin, observing the rapid vaporization and cloud formation. Next, molten aluminum is poured into a pumpkin, highlighting the challenges of creating a cast. The experiments are combined by freezing a pumpkin with liquid nitrogen before adding molten aluminum, resulting in detailed casts. The video concludes with a brief introduction to a thermite experiment. The experiments demonstrate the effects of extreme temperatures on organic materials, providing insights into thermal dynamics and material properties.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first experiment conducted with the pumpkin?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the effect of pouring liquid nitrogen into a pumpkin.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when molten aluminum is poured into a pumpkin?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the differences observed between the pumpkins treated with liquid nitrogen and those that were not.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What conclusion can be drawn from the pumpkin experiments conducted?

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