Chemistry Test 1, Part 2

Matter

100

Can be broken down physically is to _____________ as cannot be broken down physically is to _______________.

mixtures... pure substances

200

What is the same about a substance in each state of matter (solid, liquid, gas, plasma).

The substance has the same chemical composition in all states of matter.

300

What are the two types of mixtures and provide an example of each.

homogenous, heterogeneous

400

Provide an example of each type of pure substances.

Carbon, baking soda

500

What are the three subatomic particles in an atom and where are they located?

proton (nucleus), neutron (nucleus), electron outside nucleus

Physical and Chemical Changes

100

Does not change into a different substance is to _____________________ as forms at least one new substance is to ___________________.

physical change... chemical change

200

dissolving kool-aid into water is to __________________, as mixing baking soda and vinegar is to __________________.

physical change... chemical change

300

roasting a marshmallow is to ______________ as popping popcorn is to _______________.

chemical change... physical change

400

The unburned carbon particles condensing into soot.

Physical

500

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

Halloween

100

What U.S. city is known as the "Witchcraft Capital?"

Salem, MA

200

What is the only mammal that can fly?

bat

300

What's another name for a lycanthrope?

a werewolf

400

On average, how many seeds are there in a pumpkin?

500

500

What percentage of Americans pretend they are not home on Halloween?

About one in five (21%)