Show:
Significant Figures
Measurements and Density
Gas Laws
Heat
Elemnts, Cmpds, Mxtres
100
The number of significant figures in 152
What is three?
100

The set of tools will provide the most precise measurements for calculating the density of an irregularly shaped rock.

What is graduated cylinder and a balance?
100
The relationship between temperature and pressure.
What is direct?
100
The starting and ending phase of evaporation.
What is liquid to gas?
100
The definition and an example of an element.
What is the smallest state of matter, Au?
200
The number of significant figures in 2.405
What is four?
200
The most appropriate tool for measuring 50.0 mL of a solution.
What is a graduated cylinder?
200
The relationship between Volume and Pressure.
What is Indirect?
200
The starting and ending phase of sublimation.
What is solid to gas?
200
The definition of a compound and an example.
What is two or more elements connected by chemical bonds and H2O?
300
The number of significant figures in 5,000
What is one?
300
The density equation.
Density=Mass/Volume
300
A theory that states the known properties and characteristics about the movement and behavior of gasses.  
What is the kinetic molecular theory?
300
The energy present on the flat (horizontal) part of the heating curve.
What is Potential Energy?
300
The meaning of homogeneous mixture.
What is a mixture that is uniform in appearance?
400
The number of significant figures in 50.000
What is 5?
400
The density of an object of the mass is 4.32 grams and the volume is 2.45 mL.
What is 1.76 g/mL?
400

The new pressure of the gas if an engine cylinder contains 250 mL of gas at a pressure of 1.0 atm. And as the engine runs, it compresses the cylinder, reducing the volume of the gas to 25 mL. 

What is 10 atm?
400

The amount of heat required to raise the temperature of 200.5 g of liquid water by 15C.

*c=4.18 J/gC

What is 13,000 J?
400
The definition of heterogeneous mixture.
What is a mixture that is non-uniform in appearance?
500
The number of significant figures in 0.000405600
What is six?
500

The volume of Mercury if it has a density of 13.6 g/mL and weighs 112.0 grams.

What is 8.24?
500

The final volume of the gas if a gas has a starting volume of 3.0 L at a pressure of 3.0 atm and then the pressure is increased to 5.0 atm at a constant temperature. 

What is 1.8 L?
500

The specific heat of iron (c) if 4.5 g sample of iron was heated from 0.0ºC to 20.ºC and absorbed 37.2 J of energy as heat. 

What is c=0.41 J/gC?
500
Salt water. Homogeneous or Heterogeneous mixture? 
What is a homogeneous mixture?