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Temperature
Heat Transfer
Phases,
Thermodynamics
Vibaration
Light
Color
Reflection Sound
100
What is ????. The higher the temperature of a substance, the ???? is the motion of its molecules
Faster
100
What are the three basic phase change?
Melting, freezing, evaporation and etc...
100
The hight points on a wave are called?
Crests
100
What is the speed of light?
About 300,000 km/s
100
The sound is form of?
Energy
200
Heat is the transfer of energy within materias and between different materials that are in direct contact. What is the vocabulary for this.
Conduction
200
Heat engines such as jet engines are more effiecient when run at?
High Temperature
200
What is chapter 25?
Vibaration
200
What is white light?
Combination of all colors
200
What is reflection?
The retrn of a wave back to the original medium.
300
All substances continuosly emit radiant energy in a ?????????
Mixtur of Wavelengths
300
Heat is released from solid.
What is the heat movement of melting.
300
What is the unit of frequency? Of cource Hertz. Go down What is milion of Hertz?
Mega Hertz
300
The best way to see 3-D is?
Using both eyes
300
Sound can not travel in what condition?
Vacum
400
Microscopic slush in water tends to make the water?
Less dense
400
If 10 J of energy is added to system that does no external work, by how much will the internal energy of that system be raised.
10 J
400
It is about 2377 meters away.
It is about 2377 meter away
400
The complementary color of blue is?
Yellow
400
What is refraction
The bending of wave as it crosses the boundary between two media at an angle.
500
What is the chapter of Temperature, heat and Expansion Hint: The First chapter
Chapter 21
500
As entrophy in a system increases, energy in the system?
Become less ordered.
500
The energy transferred by a wave from a vibrating source to a receiver is carried by a?
Disturance in a medium
500
The frequency of an emitted photon is related to its?
Energy
500
The phenomenon of beats is the result of sound?
Interference