Element Symbols
Element Names
Phase Changes
Chemical Reactions
Equations
100
Oxygen
What is O?
100
P
What is Phosphorus?
100
The point at which a liquid changes to a solid
What is freezing point?
100
True or False: Formation of a gas is an example of evidence that a chemical reaction is occurring.
What is true?
100
The formula to find the final temperature of two different temperatures water samples
What is Th+Tc/2 = Tf?
200
Helium
What is He?
200
Si
What is Silicon?
200
The point at which a solid turns into a liquid
What is melting point?
200
Change in this basic physical property might be evidence a chemical reaction is occurring.
What is color?
200
The equation to find for change in temperature
What is (delta)T = Tf-Ti?
300
Lithium
What is Li
300
Ca
What is Calcium?
300
The point at which a gas turns into a liquid
What is condensation point
300
Dissolving is evidence of a chemical reaction, true or false?
What is false?
300
The equation for finding heat energy
What is cal = (delta)T x m?
400
Boron
What is B?
400
Ar
What is Argon?
400
The point at which a liquid turns into a gas
What is vaporization point?
400
The mystery mixture was these two substances
What is baking soda (sodium bicarbonate) and citric acid?
400
The number of grams in 5 liters of water
What is 5000 (grams)?
500
Potassium
What is K?
500
Na
What is Sodium?
500
When a solid turns into a gas, skipping the liquid phase
What is sublimation?
500
If you do a mystery mixture reaction, then add more citric acid to the mixture, but no reaction occurs.
What is because all of the available baking soda (sodium bicarbonate) was already used up in the initial reaction?
500
The number of calories it takes to heat 30 cL of water 10 degrees celcius.
What is 3000 (calories)?
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