Lab Safety
Isaiah is eating a bag of potato chips in the lab. Name the rule he is breaking.
What is no eating in the lab?
unit for mass using a triple beam balance
What is gram(s)?
test the hypothesis
What is an experiment?
measures time
What is a stopwatch?
describes
What is a qualitative observation?
Horseplay is _______ ok in the lab or classroom.
What is never?
This precisely measures mass.
What is triple beam balance?
what is measured in an experiment
What is the dependent variable?
measures length
What is a ruler or meter stick?
assumption based on facts
What is an inference?
If you do not understand the instructions in a lab, ask the _____________
Teacher
If you were measuring the distance someone drove for five hours, measure in meters or kilometers?
What is kilometers?
what the scientist changes in the experiment
independent variable
measures mass
What is a triple beam balance?
observation using numbers
What is a quantitative observation?
You get hurt in the lab. Tell the teacher _________.
What is immediately?
This precisely measures liquid.
What is a graduated cylinder?
what is not allowed to change in an experiment
What is a constant variable?
Measures temperature
What is a thermometer?
There are clouds in the sky. It's going to rain.
What is an inference?
Emergency equipment that is used if a chemical gets in your eyes.
What is the eye wash station?
How would you measure sand inside of a beaker?
Subtract the weight of the beaker from the weight of the beaker with the sand inside the beaker.
information observed and recorded in an experiment
What is data?
measures precise volume
What is a graduated cylinder?
The dog has one spot.
What is a quantitative observation?