The diameter of a carbon atom
0.000 000 000 154 m in scientific notation
What is 1.54 x 10-10
100
The steps in the scientific method.
What are observe, hypothesis, experiment, results, theory?
100
The total pressure of a mixture of gases.
What is sum of the partial pressures of each gas (Dalton's Law)?
100
He used the gold foil experiment to determine that atoms have a positively charged central nucleus, with electrons around the outside taking up most of the space.
Who is (Ernest) Rutherford? (Jimmy Neutron model)
100
The smallest particle of an element that retains the properties of that element.
What is an atom?
200
(4.0 x 10-2) x (8.1 x 102)
What is 3.2 x 101?
200
5008 km in scientific notation
What is 5.008 x 103 km?
200
The temperature inside a container decreases when the pressure __________________
What is decreases (Gay-Lussac's Law)?
200
He thought electrons travel in fixed orbitals around the nucleus.
Who is (Niels) Bohr?
200
A positively charged subatomic particle.
What is a proton?
300
(2.5 x 1010) x (3.5 x 10-7)
What is 8.8 x 103?
300
0.06 liters, in mL
What is 60 mL?
300
The volume of a gas is reduced from 4 L to 0.5 L while the temperature is held constant. What does the pressure do?
What is increases by a factor of 8 (Boyle's Law)?
300
He discovered electrons.
Who is (J.J.) Thomson?
300
A subatomic particle with a negative charge.
What is an electron?
400
(7.34 x 107) + (4.587 x 105)
What is 7.39 x 107?
400
If the volume and temperature of a gas remain constant, when would the pressure increase?
What is when more gas is added to the container?
400
You can calculate this with the ideal gas law - but no other gas law.
What is number of moles (amount of gas)?
400
He used calculus to determine the probability of finding an electron.
Who is (Edwin) Schrodinger?
400
A subatomic particle with no charge.
What is a neutron?
500
(2.5 x 103) / (3.5 x 10-7)
What is 7.1 x 109?
500
A gas occupies a volume of 2.4 L at 14.1 kPa. The pressure is changed to 84.6 kPa, the volume is _______.
What is 0.40 L (Boyle's Law)?
500
A gas storage tank has a volume of 3.5 x 105 L when the temperature is 26oC, and the pressure is 101 kPa. What is the new volume when the temperature drops to -11oC and the pressure drops to 95 kPa?
What is 3.3 x 105 L (combined gas law)?
500
He determined atoms of one element do not change into atoms of another element when they react, they combine in simple whole number ratios.
Who is (John) Dalton?
500
The central part of the atom, containing protons and neutrons.