science test3 Flashcards

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1
Q

5 parts of particle theory

A
particles move faster when heated 
particles attract each other
all matter is made up of particles you cannot see
particles are always moving 
particles have spaces between them
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2
Q

thermal energy

A

the total kinetic energy and energy of attraction of all the particles of a material

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3
Q

kinetic energy

A

energy that all moving objects posses a particle has more kinetic energy when moving faster and less kinetic energy when moving slower

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4
Q

temperature

A

the measure of average kinetic energy of the particles of a substance

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5
Q

gas particles

A
move very quickly
vibrate, rotate and move past each other
have very large spaces in between them 
are easy to compress 
kinetic energy=high
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6
Q

liquid particles

A

move quickly
vibrate, rotate and move around each other
are fairly spaced out
resist being squeezed close together
will not break all the way apart from each other
kinetic energy: medium

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7
Q

solid particles

A

vibrate
cannot move around each other
are packed close together
kinetic energy=low

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8
Q

expansion

A

gas= alot
liquid= a little
solid=very little

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