Lab safety
Flammable materials, like alcohol, should never be dispensed or used near ______________
fire/open flames/heat
Long hair must be ________
tied back.
If an acid is spilled on your skin or gets in your eyes, you should wash at once with
water from the eyewash or chemical shower hose.
This is a well-tested hypothesis supported by a lot of scientific evidence.
Theory
This is a process used to gather knowledge scientifically.
The Scientific Method
What should you do if a lab fire erupts?
Get out and inform teacher and pull the fire alarm
What is the first thing you should do if you have been injured in the lab ?
Inform the teacher
When you finish working with chemicals, biological specimens, and other lab substances, you should ___________
Wash your hands with soap and water.
This is a known scientific fact that always tests true.
This is how many variables should be manipulated in a well-designed scientific experiment.
ONE
When should approved eye protection devices be worn in the lab?
Always
Horseplay and practical jokes in the lab are __________
prohibited !!!
If you do not understand the directions you should _________
ask the teacher.
An educated guess
Hypothesis
This is an educated guess.
Hypothesis
What should you do you aren't sure of the next step of the lab?
Ask the teacher.
When gathering glassware and equipment for an experiment, you should ________before using.
Check for cracks and broken glass
Which snacks and beverages are approved for consumption during a lab?
NONE
This is the quest for knowledge and understanding of the natural world.
Science
This is a clear way of representing data, often involving an x and y axis.
Graph
When heating a substance in a test-tube you should always point the open end __________
away from yourself and others.
What should you do before hooking the Bunsen Burner up to the gas?
Check the tubing for holes or cracks
What is the most important part of science?
Safety
This is applying scientific knowledge to make improvements and advances.
Technology
True or False, the scientific method must always be followed in the same order every time.
False