Which of the following is an example of how a scientist might use a model?

Question 5 options:

Stopwatches measure the amount of time it takes for a swimmer to go one lap in the pool.

A saw is used to cut a board in half.

Marbles placed inside a hollow sphere are used to describe protons in a nucleus.

A telescope is used to see the moons orbiting Jupiter.

Question

23-08-2017
Biology

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Which of the following is an example of how a scientist might use a model?

Question 5 options:

Stopwatches measure the amount of time it takes for a swimmer to go one lap in the pool.

A saw is used to cut a board in half.

Marbles placed inside a hollow sphere are used to describe protons in a nucleus.

A telescope is used to see the moons orbiting Jupiter.

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meloan2211 meloan2211 · Answer 1 · 2017-08-23T13:53:17+02:00

meloan2211 meloan2211

23-08-2017

Answer: Marbles placed inside a hollow sphere are used to describe protons in a nucleus.

the marbles are not the protons nor is the hollow sphere the nucleus. Therefore, when the scientist does this, he is using a model. However the rest of the 3 options are the real things you use.

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