Ask Question
PhysicsPhysics
9 May, 03:48

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

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

B. A wrench is used to tighten a nut onto a piece of wood

C. Stopwatches measure the amount of time it takes for runners to complete a mile

D. Microscopes are used to magnify a group of cells on sets of slides

+1
Answers (1)
  1. 9 May, 05:01
    0
    The correct option is A.

    In science, model refers to a representation of idea, object or process which is used to describe a phenomenon that can not be directly observed.

    In option A, it can be seen that protons that are inside the nucleus of an atom can not be seen with the naked eyes, that is why scientists used models to represent them.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which of the following is an example of how a scientist might use a model? A. Marbles placed inside a hollow sphere are used to describe ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4m. determine the acceleration of the bike.
Answers (1)
Why are chemicals and hot objects never placed directly on the balance pan?
Answers (1)
Your employer asks you to build a 26-cm-long solenoid with an interior field of 4.1 mT. The specifications call for a single layer of wire, wound with the coils as close together as possible. You have two spools of wire available.
Answers (1)
How many cubic feet are there in a gallon?
Answers (2)
A 45 kg student runs up a flight of stairs that are 3.2 m high in 2 seconds. How much power did the student use during this time? 706 W 288 W 72 W 7.0 W
Answers (2)
New Questions in Physics
You and your housemate have an argument over the cost of the electric bill. You want to turn off the outside porch light before going to bed each night.
Answers (1)
Work is a product of A force and distance B force and heat energy C cause and heat energy D cause and effect
Answers (2)
An exploration submarine should be able to descend 1200 m down in the ocean. If the ocean density is 1020 kg/m3, what is the maximum pressure on the submarine hull?
Answers (1)
Why cooking pans don't have have metal handles?
Answers (2)
Why will marchers at the end of a long parade following a band be out of step with marchers nearer the band
Answers (1)
Home » Physics » Which of the following is an example of how a scientist might use a model? A. Marbles placed inside a hollow sphere are used to describe protons in a nucleus B. A wrench is used to tighten a nut onto a piece of wood C.
Sign Up Forgot Password?