Electromagnetic waves with shorter wavelengths have higher frequencies and more energy. If Jim shortens the wavelength of the electromagnetic waves his machine is producing, what happens to the energy output it increases or it decreases?
it increases

(Question)
The more field lines that are drawn, the stronger the field. Dana draws a few field lines on the chart. The field she is representing is likely strong or weak?
(Answer)
weak

Ques: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away. John was watching the planets rotate around the sun. He noticed that was the distance between the sun and earth is lower, the speed of Earth is Higher or Lower?
Ans: Higher

(Q).
The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering. Sue is moving from a cold city in Canada to a warm tropical island. The type of vegetation and rate of biological weathering be greater or lesser in Sue's new habitat after she makes the move?
(A).
greater

Ques:We need to reduce our electricity consumption in order to reduce pollution. Since most electrical plants burn gases what happens to pollution levels when we stop using electricity decrease or increase?

Ans:decrease

The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased. If a herd of elephants and humans are living happily in a forest and the humans then decide to move away, what happens to the elephants they decrease in number or they increase in number?
they increase in number