Unit 5: Light and Matter

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Can you name the Unit 5: Light and Matter?

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Properties of Light and Matter
Two or more atoms that are joined because they share electrons are called a _________
The higher the frequency the _________ the energy of radiation.
The apparent increase or decrease in frequency of radiation because of the motion of the source is because of the ____________
The distance from one peak or trough to the next peak or trough.
True or False: All of the following are types of fields: Gravitational, electrical, and magnetic.
True or False: A blue filter only allows blue light through it.
The unit for energy
The lower the frequency the __________ the energy of radiation.
When molecules get so hot they break apart this is called _____________
Hotter objects emit light that is more ____________
When light comes out of a very large or very dense gas cloud you can get a ____________
The higher the frequency the _________ the wavelength of radiation.
An object that allows some light to come through but not all is called __________
An object that does not allow light to pass through is called __________
The decrease of frequency because of the Doppler effect is called ____________
Cooler objects emit light that is more ____________
The number of waves that pass a point in one second
When one edge of a planet is redshifted and the other edge of a planet is blue shifted you can say that the planet is definitely _____________
This radiation has the highest frequency
Light comes out of atoms as a _____________
The rate of energy used
True or False: An object that looks yellow absorbs yellow
The increase of frequency because of the Doppler effect is called ____________
Properties of Light and Matter
The positively charged particle in an atom is called ____________
The lower the frequency the __________ the wavelength of radiation.
Wavelength is measured in _____________
True or False: The nucleus is very small and only has some of the atom's mass.
True or False: 1 Watt = 1 Joule1 Second
The particle with no charge in the atom is called ____________
True or False: Hotter objects give off more intense light than cooler objects
True or False: An object that is green absorbs all colors but green.
When an electron gains or loses an electron it gives off a specific frequency of __________
True or False: All moving objects have Doppler shift.
This radiation has the lowest frequency
When light comes out of a hot gas cloud you get a ______________
The negatively charged particle in an atom is called ____________
Frequency is measured in _________
The phase of matter with the highest amount of energy is called ____________
When light passes through a cool cloud of gas is results in an _____________
An isotope is an atom with a different number of ____________
True or False: Hotter objects give of a narrower spectrum of light.
Protons and neutrons are located in the ____________
An object that allows light to go through and form a clear picture is called __________
The electrons are located in the ______________
When an atom gains or loses an electron it is called an ___________

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