These are the three phases in which all matter exist.
What are solids, liquids, and gases?
100
These are the 3 subatomic particles and their charges
What are protons (positive), neutrons (neutral), and the electron (negative)?
100
This is the subatomic particle that is most responsible for nuclear reactions.
What is the neutron?
100
Light can behave like these things.
What is a wave and a particle?
200
This is the number of significant figures present in the number 405.71
What are 5 significant figures?
200
This type of matter can only be separated by chemical means.
What is a pure substance?
200
When an electron is lost the atom has become one of these.
What is an anion?
200
A beta particle is the same as one of these.
What is an electron?
200
This is how many sublevels the n=5 energy level contains.
What is 5?
300
When you use a a triple beam balance you need to take measurements to this decimal place.
What is the hundredths place?
300
Grass growing is this type of change.
What is a chemical change?
300
This is the number of neutrons present in Iron-55.
What is 29 neutrons?
300
This is how we would classify the following nuclear reaction:
U-235 + 1 n --> 3 n + Ba-139 + Nb-93
What is a nuclear fission reaction?
300
This is the electron configuration for Gallium.
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1?
400
This is how you would write the number 49,000,000 to include 3 significant figures.
What is 4.90 x 10^7
400
Multiple gases will in a container are always classified in this manner.
What is a homogeneous mixture?
400
This is the number of protons, electrons, and neutrons present Tin (IV) ion with a mass number of 119.
What are protons=50, neutrons=69, electrons=46?
400
This is a list of all of the spontaneous nuclear reactions.
What are alpha emission, beta emission, positron emission, electron capture, and gamma emission?
400
In order for a certain metal to give off an electron it must be hit with orange light. This is the energy required and name for the following phenomenon.
What is 3.32 x 10^-19 and the photoelectric effect?
500
This is the final answer when you find the product of 4.50 and 22.41.
What is 101?
500
This is how we would describe substances that exist as liquids (you must give 4 descriptors)
What are definite volume, take the shape of the container, not compressible, and molecules are able to flow over each other.
500
This is the average atomic mass of an element with that has an isotope with a mass of 10.012 amu and an abundance of 19.91% and an isotope with a mass of 11.002 and an abundance of 80.09%.
What is 10.80 amu?
500
This is the product of an electron capture reaction that involves K-40. In addition this is what happens to it's neutron to proton ratio.
What is Ar-40 and it increases the neutron to proton ratio?
500
This is the frequency of electromagnetic radiation for the transition of n=1 to n=2. This is how we would describe this electromagnetic radiation.