alkaline earth metals
noble gases
semiconductors
nonmetals
halogens
100
List the first three alkaline metals.
What is lithium, sodium, and potassium?
100
Name the lightest noble gas.
What is neon?
100
State the semiconductor that we use most.
What is silicone?
100
Name the most abundant element in the universe.
What is hydrogen?
100
State if the halogens exist in all three states of matter.
What is yes?
200
List all the alkaline metals.
What is beryllium, magnesium, calcium, strontium, barium, and radium?
200
They are all in this property under normal circumstances.
What is gas?
200
Name the state the semiconductor is in under normal conditions.
What is a solid?
200
Name the state they are NOT in under normal circumstances.
What is a liquid?
200
Name where on Earth all the halogens can be found.
What is the Earth's crust.
300
They are called alkaline for this reason.
What is a pH level greater that 7?
300
Name the second most abundant element in the universe.
What is helium?
300
Name the two types of semiconductors.
What is N-type and P-type(negative and positive).
300
Name the six nonmetals that make up life.
What is carbon, hydrogen, nitrogen, oxygen, phosphorous, and sulfur?
300
Name all five halogens.
What is fluorine, chlorine, bromine, iodine, and astatine?
400
They all (except beryllium) tend to form this kind of bond.
What are ionic bonds?
400
Name all the noble gasses.
What is helium, neon, argon, krypton, xenon, and radon?
400
Name the process of adding impurities to a semiconductor.
What is doping?
400
Name how many elements on the periodic table are considered nonmetals.
What is 18?
400
State which halogen is one of the rarest natural occurring element.
What is astatine?
500
This alkaline metal does NOT react strongly with water.
What is beryllium?
500
Pierre Janssen used this instrument to discover helium.
What is a spectroscope?
500
State what is a semiconductor without impurities.
What is a intrinsic semiconductor?
500
State where selenium got its name.
What is the greek word Selene, meaning moon.
500
Name the form they are in when they are in their pure form.
What is a diatomic molecule?
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