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Through which of the following ways can heat be transferred?
OA, only by direct contact be...
Chemistry, 28.02.2021 21:50, TrucerZ6707
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Through which of the following ways can heat be transferred?
OA, only by direct contact between objects at different temperatures
OB. by direct or indirect contact between objects at different temperatures
OC.
Heat can never be transferred between objects.
OD
only by indirect contact between objects at different temperatures
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Answers: 2
Chemistry, 22.06.2019 13:30, xojade
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
Chemistry, 22.06.2019 16:50, Pookiev
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.
Answers: 1
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