Kinetic Theory & Matter
Always occurs from higher concentration to lower concentration
Pressure becomes (higher/lower) the closer you get to the bottom of it
What is higher?
The depth of a liquid affects the gravitational ______
What is pressure?
Method of determining volume through fluid displacement
This is what makes objects appear to lose weight when immersed in water.
What is buoyancy?
What is Osmosis?
Difference between cohesion and adhesion
Cohesion - attraction of molecules of same substance
Adhesion - attraction of molecules of different substances
The equation that relates temperature and volume
What is V1/T1 = V2/T2
Can be used to identify substances
What is density?
Who discovered Buoyancy?
Random motion of microscopic particles
What is Brownian Motion?
The reason why some bugs can walk on water
What is surface tension?
The reason why upside-down jar of water holds paper on opening
What is atmospheric pressure?
Glass does not float in water because ________
It's density is greater than the density of water.
How fish control their buoyancy (p 59)
What is the swim bladder that can reduce the fish's density to equal the density of the water?
The theory that all molecules of matter are in constant motion
What is Kinetic Theory of Matter?
In the equation P = F/A, the pressure is ________ proportional to the force and _________ proportional to the area
What is directly and indirectly?
The person who came up with the equation (P1)(V1) = (P2)(V2)
Who is Robert Boyle?
Density Formula
What is p = m/V
Archimedes principle of buoyancy
What is the buoyant force experienced by an object is exactly equal to the weight of the fluid displaced?
An attraction that holds together atoms or molecules of the same substance
What is cohesion?
The SI unit of pressure
What is Pascal?
If the volume of a gas doubles, this is what happens to the pressure.
It is halved.
Three ways to measure an object's volume
What are Direct Measurement, Geometric Formulas, and Fluid Displacement?
A copper weight weighs 268 N in air and displaces an amount of water weighing 30 N. This is the weight of the copper measured in water.
What is 238 N?