Can be broken down physically is to _____________ as cannot be broken down physically is to _______________.
mixtures... pure substances
Does not change into a different substance is to _____________________ as forms at least one new substance is to ___________________.
physical change... chemical change
What U.S. city is known as the "Witchcraft Capital?"
Salem, MA
What is the same about a substance in each state of matter (solid, liquid, gas, plasma).
What is the only mammal that can fly?
bat
What are the two types of mixtures and provide an example of each.
homogenous, heterogeneous
roasting a marshmallow is to ______________ as popping popcorn is to _______________.
chemical change... physical change
What's another name for a lycanthrope?
a werewolf
Provide an example of each type of pure substances.
Carbon, baking soda
The unburned carbon particles condensing into soot.
Physical
On average, how many seeds are there in a pumpkin?
500
What are the three subatomic particles in an atom and where are they located?
proton (nucleus), neutron (nucleus), electron outside nucleus
During a combustion reaction (burning a candle), what two substance will you always have at the beginning and what two new compounds will the reaction make?
a fuel containing carbon (wax) and oxygen
CO2 and H2O
What percentage of Americans pretend they are not home on Halloween?
About one in five (21%)