Phases of Matter

Question 1

The word kinetic means

Answer 1

moving

Question 2

_____ is the energy an object as due to its motion

Answer 2

kinetic energy

Question 3

the volume of a gas particle is so small it is considered to be

Answer 3

neglible

Question 4

the _______ states that all particles of matter are in constant motion

Answer 4

kinetic theory of matter

Question 5

the motion of as particles can be described by the term

Answer 5

random or chaotic

Question 6

when collisions are _____ no kinetic energy is lost from the impact

Answer 6

elastic

Question 7

gas ______ is due to the collision of gas particles with each other and their container

Answer 7

pressure

Question 8

a region of empty space is called a

Answer 8

vacuum

Question 9

the gas pressure in a vacuum is equal to

Answer 9

zero

Question 10

a _____ is a device used to measure atmospheric pressure

Answer 10

barometer

Question 11

as altitude increase, atmospheric pressure

Answer 11

decreases

Question 12

when the temperature of substance is increased, its average kinetic energy

Answer 12

increases

Question 13

the T at which the motion of all particles would theoretically stop is called _______

Answer 13

absolute zero

Question 14

is it possible to attain absolute zero?

Answer 14

no

Question 15

when the kinetic energy _____ so does the temperature

Answer 15

increases

Question 16

how can you raise the average kinetic energy of the water molecules in a glass of water?

Answer 16

raise the temperature

Question 17

brownian motion is

Answer 17

how particles move

Question 18

liquid and gas particles can slide pas one another; this is known as the ability to

Answer 18

flow

Question 19

particles in the liquid state have ____attraction for one another than in the gas state

Answer 19

more