A group that is exposed to all of the circumstances of the experiment but does not get whatever is being tested
What is the control group?
Markings on laboratory instruments that indicate measurement.
What are graduations?
Anything that has the potential to cause harm or injury to others.
What is a hazard?
A factor that responds to the change of the independent variable
What is the dependent variable?
This property of glass explains why it is often used in storing chemicals
Is it inert?
The safety symbol depicting an exclamation point (!) indicates:
What is a general warning?
An educated guess or a tentative answer to a given problem
What is a hypothesis?
A special facility where experiments are done.
What is a laboratory?
The abbreviation HAZMAT stands for:
What is hazardous material(s)?
Any factor that affects the scientific investigation.
What is a variable?
Equipment used for heating; it uses liquefied petroleum gas as its fuel.
What is a Bunsen burner?
The lab safety symbol depicting a skull an crossbones indicates this kind of hazard.
What is toxic/poisonous?
The moon is round and white is not an example of this kind of observation?
What is quantitative?
Equipment used to contain chemical compounds when heated in extremely high temperatures.
What is a crucible?
Hair beyond chin-length should be tied back or pinned because.....
What is it can contaminate the experiment and/or cause injury?