100 points to right !
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 amount of time a box is exposed to sunlight to the warmth of air within the box
b)to relate the size of the box to the warmth of air within the box
c)to relate the type of box material to the warmth of air within the box
d)to relate the type of box material to the mass of the box
Answers: 1
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In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
Answers: 3
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Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
100 points to right !
kate gathered three boxes of the same size made of different materials...
kate gathered three boxes of the same size made of different materials...
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