Chemistry, 06.01.2021 22:30, aaroneduke4576

Which two statements are true of mechanical waves? a. they do not need a medium to transfer energy

b. they use a medium to transfer energy

c. they travel by causing particles of matter to vibrate

d. they transfer energy by disturbing electric and magnetic fields

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:50, mrylenastewart

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

Answers: 1

continue

Chemistry, 22.06.2019 17:50, mytymikey123

You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?

Answers: 2

continue

Chemistry, 22.06.2019 18:10, sangamlama

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.

Answers: 1

continue

Chemistry, 22.06.2019 22:30, darceline1574

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Answers: 3

continue

Do you know the correct answer?

Which two statements are true of mechanical waves? a. they do not need a medium to transfer energy<...