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WorksheetsLife Cycle of a Star and Wave questions
Total questions: 15
Worksheet time: 1hrs 8mins
Where is our sun located at this time?
Red Giant
White Dwarf
Main Sequence
Just floating around
What is a medium-mass star that becomes at the the end of its life?
White Dwarf
Nebula
Black dwarf
Protostar
A big cloud of dust and gas where all
stars begin their life cycle is called a
solar system
universe
galaxy
nebula
Why do massive stars have shorter
life-spans than average stars?
They have less steps in their life-cycle
They have less fuel to burn
They burn through their fuel faster
They are cooler
After billions of years go by, a white
dwarf will cool into a burnt out cinder.
This remnant is known as a(n)
Brown dwarf
Dwarf planet
Black hole
Black dwarf
Why is a black hole called “black”?
It has too much radiation
It absorbs all the light that hits it
It is black and it is a hole
Outer space is dark
What is the number of complete waves passing a fixed point in a given amount of time?
Amplitude
Intensity
Wavelength
Frequency
Which type of waves have the longest wavelength?
Visible light
Radio waves
X-rays
Gamma-Rays
Shorter wave lengths can carry more energy. Which of these probably carries the MOST energy:
Infrared light
Visible light
X-rays
UV light
What does #2 represent?
Period
Frequency
Wavelength
Amplitude
Which wave has the most energy?
Wave 1
Wave 2
Wave 3
Wave 4
Stars range in (a) depending on how (b) _they are
What is the mnuemonic for this spectrum
Wave length
rainbow colors
primary colors
Roy G Biv
_____ of stars in the universe are in the main sequence
9%
75%
90%
19%
