Which of the following is an example of how a scientist might use a model?
A. a wrench is used to tighten a nut onto a piece of wood
B. marbles placed onto a hollow sphere are used to describe protons in a nucleus
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
Answers (1)
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. a wrench is used to tighten a nut onto a piece of wood B. ...” in 📘 Chemistry 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
Which element is chemically similar to chlorine?
Answers (1)
Sulfur dioxide gas, SO2 (g), is released from active volcanoes. It reacts in the atmosphere to form sulfur trioxide, SO3 (g). 2SO2 (g) + O2 (g) → 2SO3 (g) Which statement (s) best describes the reaction? Check all that apply.
Answers (2)
If the ph of a solution is increased from ph 5 to ph 7, it means that the a. Concentration of h + is twice (2x) what it was at ph 5. b. Concentration of h + is one-half (1/2) what it was at ph 5. c.
Answers (1)
Which part of the calcium atom in the ground state is represented by the dots in its Lewis electron dot diagram
Answers (1)
How many unshared pairs of electrons are there in a molecule of HCl?
Answers (2)
New Questions in Chemistry
Which best describes the purpose of a controlled experiment describes the purpose of a controlled experiment?
Answers (1)
What's the name for the phase change from solid to gas
Answers (2)
If chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium chloride solution. what kind of reaction took place?
Answers (1)
In a solution such as salt water, the component that is dissolved is called the O solute O solvent O suspension O colloid
Answers (1)
Which is the balanced chemical equation showing hydrogen peroxide (h2o2) decomposing into hydrogen (h2) and oxygen (o2) ? 1. h2 + o2 → h2o2 2. 2 h2o2 → 2 h2 + o2 3. h2o2 → h2 + o2 4. 2 h2 + o2 → 2 h2o2?
Answers (1)