Physics, 31.10.2020 14:00, amanda2517

1. What are the two (2) classes of matter? A. Atom and molecule
B. Element and compound
C. Plant and animal cells
D. Substance and mixture
2. Which is true regarding water?
A. Compound of element
B. Element of gases
C. Mixture of
gases
D. Substances of gases
3. What is the difference between a substance and a mixture?
A. Substance can be separated while mixture cannot be separated.
B. Substance has many components while mixture has one only.
C. Substance is heterogeneous while mixture is homogeneous.
D. Substance is pure while mixture is impure.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:30, Drea1385

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Answers: 2

continue

Physics, 22.06.2019 02:00, ummsumaiyah4185

Write the correct abbreviation for each metric unit

Answers: 1

continue

Physics, 22.06.2019 09:00, keshho

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.

Answers: 1

continue

Physics, 22.06.2019 14:30, rachel2005smith

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

Answers: 1

continue

Do you know the correct answer?

1. What are the two (2) classes of matter? A. Atom and molecule
B. Element and compound
C...