Matter
Measurements
Atomic Structure
Electrons
Potpourri
100
Which is NOT matter: air, light, smoke, vapor
What is light
100
The SI unit for time
What is a second
100
Who first proposed an atomic theory based on scientific knowledge?
Who is John Dalton
100
How many orbitals are in the 'd' sublevel
What is 5
100
Five darts strike all near each other, but they miss the target. Would this be precise, accurate, both, or neither
precise
200
A physical change occurs when: a) peach spoils b) copper bowl tarnishes c) bracelet turns your skin green d) glue gun melts a glue stick
What is d) glue gun melts a glue stick
200
1 cubic centimeter is equivalent to how many millimeters
What is 1
200
Who used the gold foil experiment to discover the nucleus of atoms?
Who is Ernest Rutherford
200
Using a noble gas shortcut, what is the electron configuration for gold (Au).
What is [Xe] 6s2 4f14 5d9
200
A well tested explanation of a body of observed natural phenomena is a scientific _____________
law
300
Particles of a gas are: a) close together b) far apart c) in a fixed position d) unevenly distributed
What is b) far apart
300
What is the equation for Density
What is D = M/V
300
Subatomic particle that has about the same mass as a proton
What is a neutron
300
Which rule/law/principle states that an electron occupies the lowest available energy orbital
What is the aufbau principle
300
How many protons, neutrons, and electrons does a neutral atom with an atomic number of 22 and a mass number of 40 have?
22 P, 18 N, 22 E
400
A leaf changing color... physical or chemical change?
chemical
400
100 degrees C is equivalent to ______ K
373 K
400
Isotopes consist of the same number of protons but different number of _______________
What are neutrons
400
How many unpaired electrons are in a fluorine atom?
What is 1
400
Which atom is larger, oxygen or sulfur
What is sulfur
500
Quantitative observations are recorded using: a) numerical information b) non-numerical information
a) numerical information
500
How many sig figs in 0.0320
What is 3 sig figs
500
Which scientist's theory helped explain why things give off light?
Who is Niels Bohr
500
Who discovered the electron
Who is JJ Thomson
500
What is the next atomic orbital in the sequence 6s 4f
What is 5d
M
e
n
u