9cc
pircle the term that best completes the
bllowing sentences.
dingler 1 a wave is a disturbance that transfers
matter/energy.
2 in a longitudinal/transverse wave, the
disturbance moves parallel to the direction
the wave travels.
3 mechanical/electromagnetic waves require a
medium in which to travel.
use
ques

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings

2) why do satelites not fall while revolving around the earth?

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?