Choices: Same, Then, Dependent, Guess, Independent, Controlled, Educated, If.

Remember - a hypothesis is an _________________ ____________ . When writing a hypothesis, you need to make sure that it starts with _____ . After this, you put something about the variable that you can manipulate, which is the ____________________________ variable. That is the first half of your hypothesis. The second half starts with _________ . After this, you write something about the variable that depends on the first variable - this is the _____________________ variable. It will change because you are changing the first variable. Presto! The perfect recipe for an awesome hypothesis. Also, remember - a constant is something that stays the __________ in an experiment. And, the ___________________ group is the group that we don't change in order to compare results from the group we are testing.