Chemistry, 10.12.2020 09:20, naynay4evr
Science 6 CDO 2020-2021 / 17 of 20
Which statement most likely describes the energy transformation that occurs when a log burns?
O A Mechanical energy changes to chemical energy.
OB. Chemical energy changes to heat and light energy.
c. Heat and light energy changes to chemical energy.
OD. Chemical energy changes to mechanical energy.
Answers: 3
Chemistry, 21.06.2019 22:30, stefaniethibodeaux
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
Answers: 1
Chemistry, 22.06.2019 22:00, robert7248
All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
Answers: 1
Chemistry, 22.06.2019 22:00, cooljariel11
Give more examples of this type of heat transfer:
Answers: 1
Science 6 CDO 2020-2021 / 17 of 20
Which statement most likely describes the energy transformation...
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