What's the matter
What is matter?
Anything that has mass and volume.
First law of thermodynamics
Energy can not be created or destroyed
The term for when rates of reaction hold constant
Equilibrium
Two small atoms combine into one larger atom
Fusion
I am the type of reaction that produces carbon dioxide and water
Combustion
The term when two atoms of the same element have different number of neutrons.
what direction does heat travel?
Hot to cold
A large K means what?
Products are favored
List the ionizing radiation from most dangerous to least dangerous.
gamma > beta > alpha
With our senses
What do we call an atom that has lost an electron
A cation
the type of reaction that takes in heat.
Endothermic
What is the letter used to express ratios at any time other than equilibrium.
Q
An alpha particle is the same as what element?
Helium
Define qualitative and quantitative data
Qualitative has a quality and uses our senses to observe, quantitative has a number with it.
How many atoms of carbon are in 1 mole of carbon?
6.022 x 10 23
The symbol for specific heat
What is its units?
C
J/gc
What effect does a catalyst have on equilibrium?
no effect
What type of energy is most commonly produced from fission.
Electricity
What is the difference between a chemical reaction and a physical change.
Physical change has the same material, a chemical reaction bonds are broken to form new compounds
What do we call the mixture when a solid is dissolved in water?
Aqueous solution
What si the term for the energy needed to overcome in a reaction?
Activation energy
In the equation 2H2 + O2 -> 2 H2O
what effect would decreasing O2 have?
Shift towards reactants
Draw the symbol for a beta particle.
0-1B or 0-1e
The term for how much heat or energy is lost in a reaction.
Enthalpy