Particles/Atoms
State the three subatomic particles
Proton, Neutron and Electron
State the formula for Ohm's Law.
V=IR
What symbol represents heat energy?
Q
What is the name of the hydrocarbon with four carbon atoms:
a) methane b) ethane c) butane d) propane
C
How many elements are in the periodic table?
118
What properties influence the movement of particles?
Temperature and Pressure
What does the I stand for in Ohm's Law?
Current
What is the most common by-product of a chemical reaction?
Heat Energy
What is a hydrocabon?
A compound of hydrogen and carbon
What group number is the Noble Gases?
Eight
State one of the two phrases that make up the particle theory.
Everything is a particle/atom OR they are constantly moving.
What are the two types of electricity?
Static and Current
State the difference between heat and temperature.
heat = amount of energy
temperature = average speed of particles
What are the two products of complete combustion?
Water and CO2
Name three properties of metals.
Any of these: shiny, conducts elec, conducts heat, malleable, ductile.
State the name of the process of a solid turning into a gas.
Sublimation
What is the current produced by a 9V battery flowing through a wire with resistance of 200 ohms?
I = 0.045A
State the two units that heat can be measured in.
Joules and Calories
State the Law of Conservation of Energy
Energy is neither created nor destroyed only changes forms.
What does PARGAC stand for?
Periods Are Rows Groups Are Columns
State the formula for determining the number of neutrons in an atom using the periodic table.
Neutrons = Atomic mass/weight - Atomic Number
Who discovered the relationship between current voltage and resistance?
Georg Ohm
Which heat related reaction results in a higher amount of potential energy?
Exothermic
Does the equation 3 heptane + 3 oxygen = 2 carbon dioxide + 3 water make sense?
No: too many oxygens, = rather than ->
What is element 50 in the periodic table?
Tin