Chemistry, 20.10.2021 03:30 Manuel2019

Callie and Jeff were investigating the effects of heat on chocolate. Chocolate bar A was left outside in the direct sunlight.

Chocolate bar B was left inside with no direct sunlight.

Which explanation BEST describes what happened to chocolate bar A?
A
Heat was transferred to the chocolate bar by convection causing it to melt.
B
Heat was transferred to the chocolate bar by radiation causing it to melt.
C
Heat was transferred to the chocolate bar by condensation causing it to melt.
D
Heat was transferred to the chocolate bar by evaporation causing it to melt.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 18:20, renaudciera

Which is a characteristic of mixtures?

Answers: 2

continue

Chemistry, 22.06.2019 17:50, kaylamount

Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?

Answers: 2

continue

Chemistry, 22.06.2019 22:30, xlebrny7831

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.

Answers: 2

continue

Chemistry, 22.06.2019 23:00, emilyphillips1681

If two identical atoms are bonded, what kind of molecule is formed

Answers: 1

continue

You know the right answer?

Callie and Jeff were investigating the effects of heat on chocolate. Chocolate bar A was left outs...