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Matter
Properties and changes of matter
States of matter and phase changes
Equations
Gas Laws and Fluids
100
Two or more elements chemically combined
What is a compound
100
the amount of mass per unit volume
What is density?
100
The opposite of melting.
What is freezing?
100
The unit on force.
What is Newtons?
100
The upward force that opposes gravity.
What is buoyancy?
200
Copper (Cu)
What is an element/atom?
200
Properties that can be observed without changing the object.
What is a physical property?
200
The state of matter that has definite shape and definite volume.
What is a solid?
200
The unit on pressure.
What is N/m2 or Pascals?
200
What occurs to an object in water that has a force of 43 N and a buoyant force of 50 N.
What is float?
300
The smallest unit of a compound.
What is a molecule?
300
The type of change experience when wood burns.
What is a chemical change?
300
A phase change that requires energy.
What is melting, evaporation, or sublimation?
300
The equation to solve for F when given area (A) and pressure (P).
F = PXA
300
The buoyant force on an object in water when the object has a force of 100 N and an upward force of 30 N.
What is 30 N?
400
Salt dissolved in water is an example of this type of mixture.
What is a homogenous mixture?
400
Cutting a piece of paper is example of this type of change.
What is a physical change?
400
The average kinetic energy of a substance.
What is temperature?
400
The pressure of an object with 200 N force and an area of 10 m2.
What is 20 N/m2 or 20 Pascals or 20 Pa?
400
The variables held constant in Boyle's law.
What is amount of gas and temperature?
500
Wood is an example of this type of mixture.
What is a heterogeneous mixture?
500
Mixtures are separated by this type of change.
What is a physical change?
500
The total amount of kinetic energy of a substance.
What is thermal energy?
500
The mass of an object with a density of 2.0 g/mL and a volume of 5 mL.
What is 10.0 g?
500
The variables that are being measured in Charles' Law.
What is temperature and volume?