subject
Chemistry, 09.01.2021 05:20 zacharynugent

In class, Ricardo rips up a piece of paper. Select the correct reason(s) that this is an example of a physical change. Pick all that apply
A. The paper no longer has smooth edges.

B. The paper has not produced a gas when torn.
C, The paper's chemical composition has been changed.

D. The paper has not changed colors.

E. The paper is still paper with the same chemical makeup.

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 15:50, Mercedes12152002
Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit
Answers: 1
image
Chemistry, 21.06.2019 17:30, puppy4151
One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms
Answers: 1
image
Chemistry, 21.06.2019 17:40, hannah2718
Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z
Answers: 1
image
Chemistry, 22.06.2019 03:30, tbeck225
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
You know the right answer?
In class, Ricardo rips up a piece of paper. Select the correct reason(s) that this is an example of...

Questions in other subjects: