Lab Safety
Hypothesis
Variables
Experimental Design
Do's and Don't's
100

You wear these over your eyes to prevent eye injuries.

What are Goggles?

100

A hypothesis is not this.

What is a guess?

100

The variable that you are testing.

What is the Independent Variable?

100

An experiment is designed to answer this.

What is a question?

100

Do this with your gum.

What is spit it out or swallow it?

200

You should do this if something breaks.

What is Tell Mr. Lawyer?

200

A hypothesis must include these three words.

What is if, then, and because?

200

The variable that responds to changes you make in the experiment; what you are measuring in the experiment; the data you collect in the experiment.

What is the Dependent Variable?

200

An experiment tests this.

What is a hypothesis?

200

Do this before entering Mr. Lawyer's classroom.

What is 'Put your phone in your backpack?'

300

This is never allowed in the lab.

What is horseplay?

300

A hypothesis is based on this.

What is research?

300

This variable stays the same throughout the experiment.

What is the Control Variable?

300

A step-by-step list that tells the experimenter exactly what to do in the experiment.

What is a Procedure?

300

Do this with Polar Pops, Starbucks cups, cans of soda, glass bottles, or drinks in any unapproved containers.

What is "Leave them outside?"

400

For certain labs, you will not be allowed in the room without these on your feet.

What are closed-toe shoes?

400

A part of the hypothesis that expresses what you think will happen.

What is a prediction?

400

Mr. Lawyer conducts an experiment to determine the effects of certain types of music on student student performance on IQ tests.  Music is this variable.

What is the Independent Variable?

400

Your data are recorded in this format.

What is a data table?

400

Do this with all late assignments.

What is "Complete a Late Work Submission Form?"

500

You should never do this with any lab materials unless Mr. Lawyer explicitly tells you it is OK.

What is eat or drink them?

500

If your data do not support your hypothesis you will do this with it.

What is reject?

500
Several students conducted an experiment to determine if mealworms will eat certain types of plastics.  The different types of plastics offered to the mealworms is this variable.

What is the Independent Variable.

500

You display and analyze your data in this format.

What is a graph?

500

Don't do this.

What is "Be stupid?"