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Laabri

2.07 Black Holes

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Last updated about 1 month ago
13 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

If you need help with this assignment, please watch this recording

If you need help with this assignment, please watch this recording

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

A black hole is literally a hole in space.

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2.

Black holes form when massive stars collapse at the end of their lives.

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3.

Black holes actively hunt down and suck in everything around them like a vacuum cleaner.

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4.

The center of our Milky Way galaxy contains a supermassive black hole called Sagittarius A*

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5.

Scientists can take direct photographs of black holes.

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6.

Time moves more slowly near black holes compared to Earth.

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7.

Black holes can be used as reliable time machines for space travel.

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8.

The boundary of a black hole where nothing can escape, not even light, is called the event horizon.

Questions 9 & 10
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Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Did you think plunging into a black hole would look like that?

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10.

What does the video make you wonder about black holes?

No right or wrong answers, I just want to know what you think!

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11.

Label the parts of a black hole.

Mmuae Afoforo a Wobɛpaw:

accretion disk

event horizon
singularity
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12.

You can watch this video until Mrs. Winer has chance to film a demo: https://www.youtube.com/watch?v=pcOxhdu5gh8

How did the size change?

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13.

What did each part of the demo represent?

Draggable itemarrow_right_altCorresponding Item

Squeezing hands

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star

Balloon

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outer layers of the star

Foil layers

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gravity