WhitepnhsintrotoISvo
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Why is a solid so orderly? | All of the atoms are so closely packed that they are stuck in place vibrating. they still have Kinetic Energy.
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| What is a liquid? | State of matter in which a material has a definite volume but not a shape.
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| Give an example of how a gas looks in a gas's state of matter. | A pool's billiards bouncing off each other.
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| Is it still considered Kinetic Energy when an object is not moving? | Yes.
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| True or False, pressure is distributed over one area of an object? | False, it is distributed over all areas of the object.
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| At which temperature is something considered Absolute Zero? | The temperature at which an object is at 0 Kelvin.
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| Charles Law decrees what? | Volume of a gas is directly proportional to it's temperature in kelvins if the pressure and number of particles are constant.
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| What does Boyles law decree? | Volume of gas is inversely proportional to it's pressure if the temp. and the number of constant is proportional
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| Give an example of a phase change. | Melting, freezing, condensation, sublimation, and deposition are six common phase changes.
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| How can you remember that endothermic is when a system absorbs energy rather than releases it? | Endo means within in Latin.
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| What is heat of fusion? | Melting points for substances.
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| How can you remember exothermic in comparison to endothermic? | Ex means out in latin so energy is being releases or let out
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| Is vaporization an endothermic or exothermic process? | Endothermic.
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| True or false the heat of vaporization varies from substance to substance | True.
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| Does evaporation take place below or about the surface of the liquid? | Above.
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| When does the vapor pressure of water increase? | When the temperature increases.
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| During condensation does the phase change go from gas to liquid or liquid to gas? | Gas to liquid.
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| Give an example of sublimation. | Dry ice freezing.
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| What is deposition the reverse of? | Sublimation.
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Created by:
jujuwhite14
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