What is a material that cannot be put into the microwave?
anything metal
describe an exothermic reaction.
releases heat into the atmosphere
How many elements are on the periodic table.
118
what is a covalent bond.
a bond between two atoms that share valence electrons.
what is the prefix for 1.
mono
Why are wildfires most common in the western U.S?
frequent droughts and ring of fire of volcanoes.
energy of products is less than reactants.
describe electron configuration.
the order in which elements are grouped based off their level on the periodic table
what is an ionic bond.
a bond between two atoms that the atom with a greater amount of valence electrons takes valence electrons from the other atom.
what is the prefix for 7
hepta.
what are three conditions that must be present for wildfires to burn?
oxygen, fuel, heat source
describe an endothermic reaction.
name the four blocks of electron configuration.
p,d,s,f
what does the polyatomic ion's name depend on.
types and number of atoms in the ion.
what suffix do you add at the end of the BMC.
wind and fuel.
describe the energy of reactants vs products.
energy of reactants is less than products so that all heat stays.
how do you know the number of electrons in an element?
equal to the atomic number
what elements have the highest electronegativity.
nonmetals.
what is the rule when the prefix ends in a vowel and the element begins with a vowel?
drop the vowel from the prefix and put it together.
Identify three sources of energy to start a wildfire?
fallen power lines, curling iron, cigarrettes.
what makes up the mass of an atom and where is it found?
how do you know what noble gas to use in noble gas configuration.
the noble gas in the period before.
which elements have the lowest electronegativity.
type 1 is on the sides 1A-8A and type 2 is transition metals.