Energy, Bohr, EM Spectrum

The _____ determines the color of visible light.

• wavelength

• speed

• amplitude

• light

The shortest wavelength with the most energy in visible light is______.

• violet
• red
• blue
• yellow

_____ have the longest wavelengths and lowest frequencies of all electromagnetic waves.

• microwaves
• radio waves
• gamma rays
• ultraviolet

_______ carry the greatest amount of energy. 

• x-rays
• gamma rays
• infrared rays
• visible light

What is the light that you can see called?

• observatory
• wavelength
• visible light

Emission of light from an atom occurs when an electron

• drops from a higher to a lower energy level.
•    jumps from a lower to a higher energy level.   
•    moves within its atomic orbital.
• falls into the nucleus.

When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.

• lose, absorb

• absorb, lose

• lose, lose

• absorb, absorb

Energy is measured in........

• Wavelength

• Meters

• Joules

• Frequency

What are the units of frequency?

• m/s
• s
• Hz
• m

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low
• high, high
• low, high
• low, low