Which best describes why a physical change differs from a chemical change?
a.
a physi...
![subject](/tpl/images/cats/fizika.png)
Physics, 23.08.2019 19:30 jackchelly
Which best describes why a physical change differs from a chemical change?
a.
a physical change predicts the behavior of a substance when in a reaction, whereas a chemical change is used to identify characteristics of a substance.
b.
a physical change results in a new substance being formed, and a chemical change results in a different state of matter.
c.
a physical change happens spontaneously, and a chemical change is used by scientists to create new substances.
d.
a physical change will result in a different state of matter, whereas a chemical change results in a new substance being formed.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:50
Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:40
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/en.png)
English, 09.11.2020 05:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.11.2020 05:10
![question](/tpl/images/cats/es.png)
Spanish, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/es.png)
Spanish, 09.11.2020 05:10
![question](/tpl/images/cats/istoriya.png)
History, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 05:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.11.2020 05:10
![question](/tpl/images/cats/en.png)
English, 09.11.2020 05:10