subject
Physics, 30.01.2020 11:58 erikamaldonado661

Which is a characteristic of a physical change?

the chemical bonds in the substance are unchanged.
the change cannot be seen.
the molecules all move at the same speed.
the substance has reacted with another substance.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 16:30
Matt is driving down 7th street. he drives 150 meters in 18 seconds. assuming he does not speed up or slow down, what is his speed?
Answers: 2
question
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
Answers: 3
question
Physics, 21.06.2019 19:40
An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j
Answers: 1
question
Physics, 22.06.2019 10:30
J. j. thomson’s experiment disproved the theory that an atom
Answers: 3
You know the right answer?
Which is a characteristic of a physical change?

the chemical bonds in the substance are...
Questions
question
Biology, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Social Studies, 14.09.2020 14:01
question
Social Studies, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Biology, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Health, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Biology, 14.09.2020 14:01
question
Social Studies, 14.09.2020 14:01
question
History, 14.09.2020 14:01
question
Social Studies, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Biology, 14.09.2020 14:01
question
History, 14.09.2020 14:01
question
Mathematics, 14.09.2020 14:01
question
Chemistry, 14.09.2020 14:01
Questions on the website: 13722363