What is the formula for frequency of a wave

A group of electrons revolving around a nucleus forms an electron

Describe the basic differences between physical weathering and erosion.

An emission spectrum shows : a. Brightly colored lines b. A rainbow of colors merging into each other c. Only red and orange bands d. Only green and blue bands

Which of the following factors is responsible for decreased compliance and obedience in groups? A. when an authority figure is highly respected by institution B. the presence of at least one conflicting opinion in the group C.

Jerri is planning to rebuild the engine of an antique car. She has chosen all the materials she needs including a high quality synthetic oil to reduce friction in the engine. What effect will reducing friction have on the engines performance?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.