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Post Test: Energy and Momentum
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Select the correct answer.
The potential energy for a mass on a spring is proportional to the square of which of these quantities?
OA.
mass
ОВ.
frequency
Ос.
period
D. displacement
O E.
velocity
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Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Using the periodic table, complete the table to describe each atom. type in your answers

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.