Physics, 06.07.2019 13:30 sindy35111
Carbon (c) and hydrogen (h) are pure substances. each is made of only one type of atom, but carbon atoms are different from hydrogen atoms. carbon and hydrogen chemically combine to form methane (ch4). based on this information, a. carbon, hydrogen, and methane are all compounds. b. methane is an element and carbon and hydrogen are compounds. c. carbon and hydrogen are elements and methane is a compound. d. carbon, hydrogen, and methane are all elements.
Answers: 1
Physics, 22.06.2019 01:30
Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor
Answers: 1
Physics, 22.06.2019 15:00
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
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Physics, 23.06.2019 02:50
Acharged particle moves in a circular path in a uniform magnetic field.which of the following would increase the period of the particle's motion? check all that apply.increasing its chargeincreasing its massincreasing the field strengthincreasing its speed
Answers: 1
Carbon (c) and hydrogen (h) are pure substances. each is made of only one type of atom, but carbon a...
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