A group of students is investigating whether copper is a better thermal conductor than aluminum. The students take a copper wire and an aluminum wire of the same length and diameter. They put equal lengths of wax on one end of each wire and dip the other ends into a beaker of hot water. The length of wax left on the wires after 10 minutes is shown. Experimental Observations Copper Aluminum Original length of wax 2 cm 2 cm Length of wax after 10 minutes 0.7 cm 1.2 cm What was the independent variable in this experiment?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A group of students is investigating whether copper is a better thermal conductor than aluminum. The students take a copper wire and an ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
4. Ethanol has a molecular formula of CH3CH2OH a. What is the formula mass of ethanol? b. What is the mass of 1.000 moles of ethanol? C. What is the mass of 0.563 moles of ethanol?
Answers (1)
Why does a solid change to liquid when heat is added? O A. The spacing between particles decreases. B. Particles lose energy. C. The spacing between particles increases. D. The temperature decreases. Reset Next
Answers (2)
Write the chemical equation for the reaction of Fe (II) ion (Fe2) with phenanthroline. (Use the abbreviation phen for the phenanthroline.) Indicate the color of each reactant and the product.
Answers (1)
The process by which plants and animals release stored carbon back into the atmosphere is called respiration. diffusion. photosynthesis. extraction.
Answers (1)
The diagram of an oxygen pipe has been connected to the ventillation pipe. Suggest how it's blocked
Answers (2)
New Questions in Chemistry
1. What is the name of TiSe
Answers (1)
Which of the following is a cost of recreational activities? A. Exercise B. Economic growth C. Noise D. Social interaction
Answers (2)
There are three ways that heat can move from one place to another. Use examples pertaining to how heat is transferred from the sun to Earth and in the land, ocean, and atmosphere to explain all three.
Answers (1)
What is temperature? A measure of the kinetic energy of a system. Energy of a system. How hot something is. A measure of density.
Answers (1)
How many molecules of sodium nitrate are produced when 17 g of sodium azide, NaN3, react according to the following equation: NaN3 (aq) + AgNO3 (aq) - --> AgN3 (s) + NaNO3 (aq) Question options: 3.7x1023 1.6 x 1023 1.85x1023 6.02x1023
Answers (1)