Lesson 2 Flashcards

(13 cards)

1
Q

List the fundamental steps of the scientific method.

A

1) Observation
2) Hypothesis
3) Experimentation
4) Analysis
5) Conclusion
Then use the conclusion to make more hypotheses to test!

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2
Q

Who won the Nobel prize in Chemistry in the year 1970?

A

Luis Federico Leloir (an Argentine physician and biochemist) for his discovery of the metabolic pathways by which carbohydrates are synthesized and converted into energy in the body

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3
Q

What do people often get wrong about the term “theory”?

A

That it is just a hypothesis.
It is actually a well-tested idea or set of ideas that has strong evidence from multiple different studies in scientific terms.

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4
Q

What are laws in science?

A

Laws are very precise, universal statements describing something which will always occur in the physical world.

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5
Q

What usually happens before scientific papers are published?

A

peer-review

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6
Q

What do scientists use models for?

A

to help in interpreting data by trying out multiple ways of testing and understanding ideas.

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7
Q

What was the longest ever recorded migration?

A

96 000km by an Arctic Tern in one year

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8
Q

What is the longest living mammal?

A

Bowhead whales which live for up to 200 years

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9
Q

What percentage of mammals are nocturnal?

A

69%

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10
Q

How many known animal species are pollinators?

A

30 000, including insects, birds, and even mammals

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11
Q

Which country contains at least 9% of all known species?

A

Thailand

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12
Q

True or false: Asian elephants are more closely related to mammoths than to African elephants.

A

True

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13
Q

What did they do to a 4500-year old dormant yeast in 2019?

A

revived it from an ancient Egyptian form of a cooker and made bread from it

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