Chemistry, 01.10.2021 21:50 tchocho8621
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Which option would be an appropriate model of nuclear fission? (1 point)
O cutting a cake in half
O dividing a stack of paper equally between two people
O disturbing a drop of water such that it breaks into smaller droplets
O taking a teaspoon of sugar from a bowl
Answers: 2
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Which of the following is true about the speed of light? it depends on the wavelength.
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110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
Answers: 1
Fake answers will get your account banned. I need help please.
Which option would be an appropriat...
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