Kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. she placed them on a window sill in the sun for an hour and then measured the warmth of the air in each box. which of the following best describes the purpose of the experiment?
a. to relate the size of the box of the warmth of air within the box
b. to relate the type of box material to the warmth of air within the box
c. to relate the amount of a time a box is exposed to sunlight to the warmth of air within the box
d. to relate the type of box material to the mass of the box
Answers: 2
Chemistry, 22.06.2019 04:00
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
Answers: 1
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