What is the smallest part of an element that still retains the properties of that element.
100
The vertical columns in the Periodic Table.
What are groups.
100
The horizontal rows on the Periodic Table.
What are Periods.
200
Eats producers.
What is a primary consumer. (herbivore)
200
The number of Chlorine atoms (Cl) in the following compound. 4H(PO)Cl
What is 4
200
Determines an element's identity.
What is proton number.
200
Have a shiny luster, are ductile, malleable, and are good conductors.
What are metals.
200
The electrons in the outermost shell.
What are valence electrons.
300
Food chains and food webs show the flow of this.
What is energy.
300
Tells you the number of molecules of something in a reaction.
What is the coefficient.
300
Subatomic particle with no mass and a negative charge.
What is an electron.
300
What the period number tells you.
What is the number of electron shells.
300
Have characteristics of metals and non-metals.
What are metalloids.
400
Break down dead organisms.
What are decomposers.
400
More than one atom joined together.
What is a molecule.
400
The location of the subatomic particle with a large mass and a positive charge. (ALSO name that subatomic particle.)
What is the nucleus. (Proton)
400
All elements in the same group have the same number of these.
What are valence electrons.
400
How you determine the number of neutrons in an atom.
What is Mass Number - Atomic Number (MAN)
500
Eats a secondary consumer.
What is tertiary consumer.
500
The Law of Conservation of Mass says this.
What is "Matter cannot be created or destroyed, only rearranged." (The # of atoms of each element on the produce side must equal the # of atoms on the reactant side.)
500
Determines the chemical properties of an element.
What is valence electrons.
500
The family on the Periodic Table that is the LEAST reactive.