Measuring Matter
Basic Building Materials
A World of Particles
Moving Electrons
Building with Matter
100
The definition of matter.
What is anything that has mass and volume?
100
FeO is an example of this.
What is a compound?
100
Titanium is this type of element.
What is a transition metal?
100
The number of valence electrons in a calcium atom.
What is 2?
100
The type of atoms that make up covalent bonds.
What are nonmetals?
200
The piece of lab equipment you use to measure mass.
What is a balance?
200
The chemical formula for liquid bromine.
What is Br (l)?
200
A subatomic particle that has a charge of 0 and a mass of 1 amu.
What is a neutron?
200
The number of electrons that nitrogen will gain or lose, and its resulting charge.
What is +3?
200
The type of bond in a substance whose electrons are free to move about. This substance is also known as monatomic.
What is a metallic bond?
300
An example of an intensive property.
What is color, density, flammability, conductivity, solubility, malleability, et cetera?
300
"Matter can neither be created nor destroyed" is the definition of this scientific concept.
What is the Law of Conservation of Mass?
300
Different forms of elements that depend upon the number of neutrons.
What are isotopes?
300
The correct chemical formula for and name of an ionic compound with magnesium and chlorine.
What is magnesium chloride, MgCl2?
300
The type of bonding in a substance that dissolves but does not conduct.
What is molecular covalent?
400
The formula for density.
What is mass divided by volume?
400
An example of a physical property.
What is color, size, conductivity, solubility, malleability, mass, volume, density, et cetera?
400
***DAILY DOUBLE*** The isotope symbol/name for a lithium atom with 4 neutrons.
What is lithium-7 and Li?
400
The only polyatomic cation.
What is ammonium (NH4+)?
400
Three properties of a network covalent bond.
What are insoluble, non-conductive, and extremely hard?
500
The mass of a piece gold with a density of 19.3 g/mL and a volume of 6.2 mL.
What is 119.66 grams?
500
He developed the modern periodic table.
Who is Dmitri Mendeleev?
500
The reason that atomic mass is expressed as a decimal on the periodic table.
What is the existence of several different isotopes and the use of a weighted average to represent the natural percent abundance of said isotopes.
500
***DAILY DOUBLE*** What is the correct formula for an ionic compound made with magnesium and nitrate (NO3-)?
What is Mg(NO3)2?
500
The reason substances with network covalent bonds are so hard.
What is the sharing of electrons in a rigid, grid-like structure?
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