Random Memorization Flashcards

1
Q

Average ocean depth:

A

3.7e3 m

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2
Q

Deepest ocean depth:

A

1e4 m

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3
Q

Seconds in a year

A

3e7

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4
Q

AU

A

1e8 m

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5
Q

Radius of the sun

A

7e8 m

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6
Q

Visible light Wavelength

A

400-700 nm

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7
Q

Speed of light

A

3e8 m/s

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8
Q

Hectare measurement

A

10,000 m^2

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9
Q

Distance from the earth to the moon

A

4e8 m

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10
Q

Earth radius

A

~6e6 m

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11
Q

Earth mass

A

6e24 kg

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12
Q

Furlong

A

~200 m

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13
Q

Parsec

A

~3.25 light years

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14
Q

Cells in the body

A

4e13

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15
Q

Atoms in the human body

A

7e27

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16
Q

Heartbeats per day

A

115,000

17
Q

Breaths per day

A

23,000

18
Q

Blood in the body

A

5 liters

19
Q

Size of a cell

A

~100 μm

20
Q

Universe diameter

A

4.6e10 light years

21
Q

Milky way diameter

A

1e5 light years

22
Q

Acre

A

4050 m^2

23
Q

California population

A

40 million

24
Q

Weight of a proton

A

1.67e-27 Kg

25
Q

Joule

A

1 newton for 1 meter

26
Q

Watt

A

1 joule/second

27
Q

Calorie

A

4 joules

28
Q

Light years

A

~1e16

29
Q

Length of a proton

A

1e-15