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Physics
Physics
Uncover the laws that govern the universe, from the smallest particles to the vastness of space. Physics seeks to explain the fundamental mechanisms of the natural world.
225k
Questions
Q: What story element most clearly categorizes exhalation as a work of science fiction
1 answer
Q: What is the length of a paper clip to the nearest millimeter
1 answer
Q: What is an incomplete or broken path for the flow of electricity
1 answer
Q: What is the relationship between the number of ropes lifting the load and the effort needed to lift the load
1 answer
Q: What kind of energy does a tap use
1 answer
Q: What kind of energy does a dishwasher produce
2 answers
Q: What does the microwave energy transformation use
1 answer
Q: When the pressure at the bottom of a submerged object is the pressure at the top of the submerged object a buoyant force is produces
2 answers
Q: What is the energy made by moving water
2 answers
Q: What happens if light hits a reflected surface
1 answer
Q: What type of heat transfer involves molecules bumping into each other
1 answer
Q: How does the spectrum from the Na source look
1 answer
Q: What law governs heat transfer between masses
1 answer
Q: Which is heavier 5lbs or 3kg
11 answers
Q: Observers in reference frames with constant velocity find that the laws of the physics ar
1 answer
Q: Why are perceptual constancies important to our understanding of the world
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Q: Is tidal energy a direct or indirect form of solar energy
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Q: The amount of energy contained in the mass of a particle observed to be at rest is known as its
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Q: With respect to a stationary clock a moving clock will register that time ticks
1 answer
Q: How radiations move through space
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Q: What happens when you rub a needle on a magnet
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Q: What energy is potential energy stored the nucleus of an atom
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Q: How do surface currents transfer heat energy
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Q: What is heat energy used for
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Q: What is a verb for force
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Q: When water boils the tiny particles it is made of move closer together is it true or false
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Q: Why a match lights only once
2 answers
Q: How much is 151 kilos in pounds
2 answers
Q: Why do things look bigger through a magnifying glass
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Q: How many btu's must be removed from one pound of water at 200f for it to end up as ice at 30f
1 answer
Q: What is the temperature in degrees Fahrenheit of a freezer kept at -20 degree Celsius
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Q: How does pressure vary with force
3 answers
Q: What precipitation is in tornadoes
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Q: What wave bends around a barrier
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Q: Does lodestone sink
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Q: How can resistance be determined
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Q: Why is an eraser a insulator
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Q: According to Ohm's law what are the two variables that affect the amount of current in a circuit
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Q: What are characteristics of amplitude
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Q: The ability to bend and recover without injury is called
2 answers
Q: How mant oz. are in a pounD
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Q: Why does a prism produce a rainbow when white light passes thorough it
1 answer
Q: How much does a wooden stick weigh
2 answers
Q: What energy is lightning strike
2 answers
Q: What carries more energy ultraviolet or microwaves
4 answers
Q: When you eat food your body uses energy to turn the food into mechanical energy
2 answers
Q: What is decreasing mass
1 answer
Q: What factors affect fluid resistance
1 answer
Q: The process of moving from one open window to another is called what
1 answer
Q: What vocabulary word describes a tornado
1 answer
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