Higher frequency waves have greater energy. Wendy increases the frequency of her radio's sound waves. These waves now have more or less energy?
more

(Question)
As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water. Mona is a puppy. As she grows older and her bones get smaller, what happens to her ability to take care of herself increases or decreases?
(Answer)
decreases

Ques: The elastic force increases the more the material is stretched or compressed. If Mona is playing with a rubber band and she stretches it out, what happens to the amount of elastic force contained in the rubber band increases or decreases?
Ans: increases

(Q).
As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger. If Mona is pushing a sled and she begins to get tired, her energy levels fall. What happens to the movement of the sled increase or decrease?
(A).
decrease

Ques:For a given medium such as air, sound has a slower speed at lower temperatures. Ivan yells across a canyon in the morning when it is cold and again later in the afternoon when it is hot. During which time did his voice travel the slowest morning or afternoon?

Ans:morning

If two objects have the same mass, the object with the higher temperature has greater thermal energy. If you were to heat up steel what would happen to its thermal energy increase or decrease?
increase