Lab Safety
Tools & Visual Aids
Investigation/Experiments
Vocab Lessons 1-4
Vocab Lessons 5-9
100
The name of this safety sign
What are corrosive chemicals?
100
useful when there is a large amount of information to organize into columns
What is a table?
100
An example of this investigation would be a dog vs. a wolf
What is a comparative investigation?
100
direction and supervision
What is guidance?
100
the act of watching and taking note of facts and occurrences; often involves measurements and the five senses
What is an observation?
200
This safety category includes not heating glass when it is wet
What is glass safety?
200
What is a labeled drawing?
200
These investigations do not require a hypothesis
What are a comparative and descriptive investigation?
200
observing and recording data and discovering facts about a subject
What is descriptive?
200
a tendency or inclination
What is a trend?
300
in the case of a spill, the floor should be mopped dry to prevent
What is slippage?
300
A shallow plate that allows material to be cultured
What is a petri dish?
300
a test, trial, or procedure carried out for the purpose of testing a hypothesis
What is an experiment?
300
a specialized topic, subject, or area of study
What is a field?
300
parts of an experiment that can affect other parts of the experiment
What are factors?
400
this category of safety includes reading the safety warnings on all chemical containers as well as looking for poisonous, hazardous, or corrosive material symbols.
What is Chemical Safety?
400
small, flat sheets of glass that holds objects under a microscope
What is a microscope slide?
400
the subjects in the experiment that have all of the exact same factors
What is the control group?
400
chemically treated with sulfur and heat, giving a substance useful properties, such as elasticity, strength, and stability
What is vulcanized?
400
one factor of the experiment that is changed in order to observe what happens
What is a variable?
500
You should use only glass or this kind of container to dispose of hazardous waste
What is polyethylene?
500
This can be used to put out checmical and electrical fires
What is a fire blanket?
500
No experiment is complete unless it has been
What is repeated?
500
has the potential to cause harm
What is hazardous?
500
to Predict
What is to foretell on the basis of observation, experience, or scientific reason?