Chemistry Midterm Review Game

What type of change alters the identity of a substance?

What state of matter has definite volume but indefinite shape?

Element or Compound?    plastic

Which of the following is an example of a physical change?

Which of the following is a heterogenous mixture?

How many significant digits are in the following number?  65,900

What process could be used to separate alcohol from water?

Which of the following is a homogenous mixture?

The number of what subatomic particle can never change?

What is STP?

Element or Compound?  table salt

Which is an example of a chemical change?

What scientist created the first atomic theory?

Name this movie.

Who conducted the gold foil experiment?

Element or Compound?  carbon

Which of the following is an example of a physical change?

Electrolysis can be used to decompose what?

What type of reaction is this:   Na + HCL -> H2 + NaCl

How many significant digits are in the following number?  6.000

Chemistry teachers tell bad jokes because all the good ones ________________?

What was the name of the scientist in Back to the Future?

What do we call anything that has mass and volume?

What is the standard form for 6.87 x 10^-9

What element has 50 protons?

Which number has 3 significant digits?

What type of reaction is this?  C8H18 + O2 ->  CO2 + H2O

An atom is mostly composed of what?

What is this number in standard form?  902.10 x 10^3

If an atom has a positive charge, it is considered a __________?