Lab Safety and Scientic Method

What is NOT a piece of lab safety equipment?

• Fire Blanket

• Eye Wash Station

• A lamp

• Telephone

True or False: If a glass breaks during lab, it is fine for you to just pick it up and throw it away?

• True

• False

What is one thing NOT to do in a lab?

• Eat/Drink

• Horseplay

• Leave bookbags in the way on the floor

• All are true

What is the first step in The Scientific Method?

• Hypothesis

• Test/Experiment

• Problem/Question

• Conclude

True or False: Step 2 in The Scientifc Method is to analyze test results?

• True

• False

Tags

NGSS.MS-PS1-2

What is a hypothesis?

• Step 2 in The Scientific Method and its making an educated guess

• Step 4 in The Scientific Method and its making an educated guess

• Step 6 in The Scientific Method and its making an educated guess

• Step 3 in The Scientific Method and its making an educated guess

True or False: You should perform the experiment several times before coming to a conclusion in our getting to class on time example?

• True

• False

Tags

NGSS.MS-PS2-2

In step 3, the experiment, what is an independent variable?

• Part of the experiment that stays the same

• Part of the experiment that the experimenter changes

• Part of the experiement where you observe

• Part of the experiment that changes based on the independent variable

In our getting to class on time example, what was the control(thing that stays the same)

• Not talking with friends in the hallway

• 5 minutes between bells

• Route you take to class

• Whether you make it to class on time or not

Tags

NGSS.MS-PS2-2

True or False: The dependent variable in an experiment changes based on the independent variable

• True

• False