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CAST Topic: Chemistry I

Last updated over 3 years ago

7 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Topic: Combustion reaction

Akwankyerɛ

Video Questions: Watch the video “Your body is a firework (scientifically speaking)”. Answer the questions below. You can pause the video to answer the questions.

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7.

Imagine you told a friend about this video and they want to know more. Your friend asks if the same ideas and scientific principles would be true about a car and a cat. Explain to your friend how a cat and a car would also illustrate the same scientific principle.

Question 1

00:41

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Question 2

00:58

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Question 3

01:25

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Question 4

02:00

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Question 5

02:30

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Question 6

03:00

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1.

What is the fuel inside a firework made of?

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2.

When you take away oxygen, what happens to the reaction?

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3.

What is the state of oxygen inside a firework?

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4.

A has the same amount of chemical energy as a firework!

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5.

Without our internal fires would go out.

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6.

What are calories actually a measure of?