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States of matter
Sec 2
Changes in states
Ch.4+5
Laws and principles
100
In which form of matter do the particles move most
What is gas
100
How much water does the average person use a day
What is 1,700 gallons
100
What is the amount of energy to change a liquid to a gas
What is 2260 KJ
100
How do you find pressure
What is force divided by area
100
Pressure applied to a fluid is transmitted unchanged throughout the fluid
What is pascals
200
What form of matter is wate
What is liquid
200
For living things what is the most important liquid on earth
What is fresh water
200
The amount of energy needed to change a liquid to a gas
What is heat of vaporization
200
Where are there fewer gas particles and collisions
What is troposphere
200
The buoyant force on an object in a fluid is equal to the weight of the fluid displaced by the object
What is archimedes
300
Expansion joints allow a building to do what
What is expand in hot weather and shrink in cold weather
300
Water that runs off land may bring what into the water
What is wastes
300
Amount of energy needed to change a material from the solid state to the liquid state
What is heat of fusion
300
This is the ability of a fluid, liquid, or a gas to exert an upward force on an object immersed in it.
What is buoyancy
300
As the velocity of a fluid increases the pressure exerted by the fluid decreases
What is bernoulli's
400
Wich form of matter make up 99 percent of our solar system
What is plasma
400
What kind of change is it when a gas changes to a liquid
What is condesation
400
Volume of gas increases with increasing temp but pressure does not change
What is charles
500
What are the 4 states of matter
What is solid liquid gas plasma
500
Water that contains such high levels of unwanted materials
What is poluted water
500
What is it called when a liquid changes to a gas
What is evaporation
500
_______ is the SI unit of p______
What is pascal and pressure
500
If volume of a container of gas is decreased pressure of gas will increase
What is Boyle's law