Origins Flashcards

1
Q

Applying the scientific method involves first admitting…

A

…ignorance (we don’t yet know the answer).

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2
Q

Big Bang date

A

14 billion years ago

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3
Q

Speed of Light

A

300,000,000 m/s

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4
Q

Date of moon landing

A

20th July 1969

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5
Q

First element on the periodic table.

A

Hydrogen

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6
Q

Copernicus Principle

A

We should not perceive ‘alien’ phenomena in our image.

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7
Q

Doppler Effect

A

As a wave is coming towards you, it has a higher frequency, whereas if it is receding, it has a lower frequency.

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8
Q

Second element on the periodic table

A

Helium

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9
Q

Third element on the periodic table

A

Lithium

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10
Q

Fourth element on the periodic table

A

Berylium

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11
Q

Fifth element on the periodic table

A

Boron

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12
Q

Sixth element on the periodic table

A

Carbon

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13
Q

Seventh element on the periodic table

A

Nitrogen

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14
Q

Eigth element on the periodic table

A

Oxygen

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15
Q

Science is…

A

the use of careful observation in an attempt to specify broad and basic principles that govern the world.

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16
Q

The scientific method depends on…

A

…organised skepticism, where scientists and rewarded for disproving the findings of others.

17
Q

At the dawn of the universe, how did new elements form from hydrogen and helium?

A

Through gravity slowly but surely pulling them together until the collective mass forges new elements.

18
Q

Which two elements did the universe start with?

A

Hydrogen and Helium

19
Q

What is the process called when two elements fuse to create a new element, releasing energy?

A

Fusion

20
Q

Which element requires energy to fuse rather than expels energy, thus causing a supernova?

A

Iron

21
Q

How did heavy elements like carbon get distributed across the universe?

A

Through exploding stars (supernovas)