Chemistry, 15.12.2021 03:10 cristinanina
WILL GIVE BRAINIEST Charlotte completed an experiment in which she investigated and discovered that an electrically charged object can attract an uncharged object without any contact. She used a PVC pipe and small pieces of paper for her experiment. Each time, she rubbed the PVC pipe with a cloth to give it a charge and then held it over the paper. What would be Charlotte's control group in this experiment?
Using the cloth and rubbing it against the PVC pipe
Taking the pieces of paper and rubbing them against the cloth
Not rubbing the cloth against the PVC pipe or the paper
Rubbing the cloth against both the paper and the PVC pipe
Answers: 2
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Heat is the total potential energy of a substance that can be transferred. true false
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How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
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An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?
Answers: 1
WILL GIVE BRAINIEST Charlotte completed an experiment in which she investigated and discovered that...
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