Lab Safey
Scientific Process
Lab. Equipment
Measurement & Graphs
Evaluating Information
100
protects eyes from splashing or hot liquids
What is goggles?
100
hypothesis
What is an educated guess based on observations
100
hot plate, bunsen burner
What is used to heat chemcials?
100
circle graph
What is used graph per cent?
100
a decision based on observations
What is an inference?
200
slowly pour acid in water while stirring
What is the proper way to mixture an acid and water?
200
experiment
What is used to test your hypothesis?
200
liter
What metric unit is used to meaure volume?
200
shows trends, used to graph rate
What is a line graph?
200
misrepresentation of information because of your feelings
What is bias?
300
report all accidents, spills, and broken glass
What is should you do when you break something in a lab?
300
used to compare results; variable that is not changed
What is the control variable or control group?
300
meter
What metric unit is used to meausre distance?
300
graph used to compare variables
What is a bar graph?
300
guess about what will happen
What is prediction?
400
having a bunsen burner near a flamble liquid
What is a fire hazard?
400
Variable or group that is changed
What is the experimental group?
400
graduated cylinder, buret
What tools are used to meausre volume?
400
method use to find volune of irregular object
What is water displacement?
400
independent variable
What is located on x-axis?
500
use the eyewash to clean your eyes
What should you do when you get chemicals in your eyes?
500
your senses (see, touch, smell, etc.)
What is used to make some observations?
500
gram
What is the unit of mass?
500
curved surface in a graduated cylinder
What is the meniscus?
500
markings on graduated cylinder or beaker
What is a graduation?
M
e
n
u