Astronomy Review

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

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

Which has the LONGEST wavelength and, therefore, the lowest frequency/energy

• Gamma Rays
• Radio Waves
• Visible Light
• Infrared rays

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

• Radio waves
• Ultraviolet Rays
• Gamma Rays
• X-rays

The height of the wave is known as the _____________.

• amplitude
• crest
• trough
• wavelength

The blue section of the wave is measuring _________________.

• wavelength
• crest
• trough
• amplitude 

Which of the following has the most energy?

• Red

• Blue

• Green

• Violet

Which of the following has the shortest wavelength?

• Gamma rays

• The color blue

• AM radio

• Infrared

All stars begin their life as a

• Main Sequence

• Nebula

• Protostar

• Black Dwarf

The life cycles of stars are determined by their:

• mass (size)

• color

• distance from Earth

• how bright they are

Our sun is currently in what star stage?

• Protostar
• Nebula
• Main Sequence
• Red Giant