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

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