Chemistry, 17.04.2020 01:32, ComicSans10

Which of the following best describes how chemical changes differ from physical changes?
A. Physical changes produce no new substances and chemical changes do.
B. Physical changes always involve the formation of a gas while chemical changes may not.
C. Physical changes can occur inside or outside the substance; chemical changes always occur outside.
D. Physical changes involve a change of state; chemical changes involve a change of shape.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:50, kellz37

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Answers: 1

continue

Chemistry, 22.06.2019 02:00, officialgraciela67

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

Answers: 1

continue

Chemistry, 22.06.2019 08:00, krudisill

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Answers: 1

continue

Chemistry, 22.06.2019 08:30, kkelley9223

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Answers: 2

continue

Do you know the correct answer?

Which of the following best describes how chemical changes differ from physical changes?
A. Ph...

Questions in other subjects:

Business, 15.10.2019 02:30

The purchase of new software is part of this expenditures approach for calculating the gdp. a. consumer spending b. sum of government spending c...

World Languages, 15.10.2019 02:30

No one knows the exact number of plague deaths in europe. some guess that about 25 million people died in europe from 1347 to 1351. this was about one third of the entire populatio...

History, 15.10.2019 02:30

Its an ! mark each statement if it describes a characteristic or use of a romanesque church. a. was a school, art gallery, and work project b....

Biology, 15.10.2019 02:30

Which of the following is an example of the transport of insulin and cholesterol into animal cells? exocytosis endocytosis passive transport

Mathematics, 15.10.2019 02:30

Which scatterplot is labeled correctly if it is meant to show the relationship between the number of minutes that gym members spend running on a treadmill and the number of c...

Health, 15.10.2019 02:30

True or false healthy people 2020 defines a health disparity as a particular type of health difference that is closely linked with genetically inherited disease...

Social Studies, 15.10.2019 02:30

In the tuskegee syphilis experiments, what information did researchers keep from their subjects about their illnesses?...

Biology, 15.10.2019 02:30

Which is the basic functional unit of life?...

History, 15.10.2019 02:30

Why did the russo-japanese war start?...

Mathematics, 15.10.2019 02:30

Find the x-intercepts of the parabola with vertex (-1,-16) and y intercept (0,15), write your answer in this form (x1,,y2)...

Other tasks in the category: Chemistry More task