Review- Scientific Method & Variables

Independent variable? Exercise lowers blood pressure

Dependent Variable? Having the TV on will make you fall asleep slower.

Independent variable? Lower temperatures improve test scores

This is the final step in the scientific method - Is your hypothesis supported?

The variable which is being measured

A multi-step investigative procedure used to answer problems in science is

An organized way of looking at the natural world is also called

A proposed answer to a question of why something happens is called a

This step of the scientific method requires you to test your hypothesis with variables and constants

Often forgotten, this step in the scientific method gives you background info.

Graphs, tables, and charts are used in this step of the scientific method

This is the very first step in the scientific method - What do you want to know?

Independent variable? Caffeine speeds your heart rate.

These are things that MUST stay the same throughout an experiment

The group who does not receive the independent variable.