Chemistry, 04.11.2019 07:31 jbearden

Which of the following is an example of the law of conservation of energy?
electrical energy transforming into sound energy in a speaker
running out of energy after exercising for a long time
running out of gas in a car
turning lights off when you aren't using them

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 11:50

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Answers: 2

Answer

Chemistry, 22.06.2019 18:00

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Answers: 1

Answer

Chemistry, 22.06.2019 20:30

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that

Answers: 2

Answer

Chemistry, 22.06.2019 22:30

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

Answer

You know the right answer?

Which of the following is an example of the law of conservation of energy?
electrical energy...

Questions