Chemistry, 07.04.2021 14:00 rhodesnyla01
What does thermal energy refer to?
A. The chemical energy in reactions
B. The heat transferred between objects
C. The kinetic energy of particles within a system
D. The energy obtained from the sun
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Answers: 2
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Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus
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Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
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There are main groups in the modern periodic table of elements
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If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
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What does thermal energy refer to?
A. The chemical energy in reactions
B. The heat transferre...
B. The heat transferre...
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