This is what the columns of the periodic table are called.
What are groups/families?
100
True or False: Nonmetals are NOT good conductors of electricity.
What is a true?
100
A pure substance that cannot be separated into simpler substances by physical or chemical means is a _________.
What is an element?
100
True or false: Mass is dependent on shape.
What is false?
200
This is the number of neutrons that Potassium has.
What is 20?
200
This is where on the periodic table that nobel gasses are located.
What is the far right?
200
This element would be best for conducting electricity. (oxygen, sulfer, krypton, or gold)
What is gold?
200
When two elements combine to make a new substance with its own chemical properties, that substance is called a ___________.
What is a compound?
200
If the mass of something that is burned has a greater mass after burning, what would this tell you?
What is that something is added during the chemical reaction?
300
Based on the periodic table, this is an element that would have similiar properties as Bromine (Br.) (clorine, lithium, potassium, or oxygen)
What is Chlorine?
300
This is how the periodic table is set up.
What is according to similiar properties?
300
These are three characteristics of metals.
What are malleable, ductile, shiny?
300
These are the atoms (name and number) that are present in C6 H12 O6?
What are 6 atoms of carbon; 12 atoms of Hydogen, 6 atoms of oxygen?
300
Matter cannot be created nor destroyed according to the __________________________________.
What is the Law of Conservation of Matter?
400
These are the subatomic particles in the nucleus.
What are a protons and neutrons?
400
This is what rows on the periodic table are called.
What are periods?
400
This is a substace that has properties that are in between or a mixture of those of metals and nonmetals and is consequently difficult to classify unambiguously as either a metal or a nonmetal.
What is a metalloid?
400
This can be broken down by decompostion. (element, compound, atom, mixture)
What is a compound?
400
This a the type of reaction that is represented here:
HCl + Zn ----> ZnCl + H2
What is single replacement reaction?
500
This is where on the table alkali metals and alkaline earth metals are found.
What is far left?
500
This is the part of the atom that has the most mass.
What is the nucleus?
500
On the periodic table lithium is in group 1 with an atomic number of 3. Lithium is a ____________________. (gas, metal, metalloid, nonmetal)
What is metal?
500
These three things can break down a compound.
What are electricity, acid, and heat?
500
These are the coefficients that must be used (in order) in this equation for it to be balanced:
Fe + Cl2 = FeCl3
What is 2 Fe + 3 Cl2 = 2 FeCl3 ? (What is 2, 3, and 2?)