subject
Chemistry, 26.07.2019 07:40 ineedhelpireallydo

Ateacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. which would be the best demonstration that she could use? a) bending a piece of aluminum b) breaking a matchstick c) dissolving sugar in water d) burning a candle

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 23:30
Ihat will happen if i added baking soda to vinegar
Answers: 2
question
Chemistry, 22.06.2019 07:30
Identify two types of chemical bonding in the source of dietary potassium
Answers: 3
question
Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
Answers: 2
question
Chemistry, 22.06.2019 23:00
Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry
Answers: 3
You know the right answer?
Ateacher wants to perform a classroom demonstration that illustrates both chemical and physical chan...
Questions
question
Chemistry, 04.03.2020 00:18
question
Mathematics, 04.03.2020 00:18