Biology, 10.02.2020 06:01 guko

Sort the examples based on whether they describe a physical change or a chemical reaction.
growth of a seed into
a seedling
tarnishing of silver
wax melting from
applied heat
making caramel by
burning sugar
grinding wheat to
make flour
adding copper with gold
to make jewelry
Physical Change
Chemical Reaction

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 23:10, bommat1085

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Answers: 1

continue

Biology, 22.06.2019 09:30, carolinerosewillis

One of the reasons that stars are so large is because

Answers: 2

continue

Biology, 22.06.2019 12:30, MikeCrotch19251

Are the layers of rock above and below the coal older or younger?

Answers: 1

continue

Biology, 22.06.2019 14:30, ItzMeEmilyyyy

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.

Answers: 2

continue

You know the right answer?

Sort the examples based on whether they describe a physical change or a chemical reaction.
gro...