Lab Safety & Equipment
Good or Bad Behavior in the lab?
Video Analysis
Measurement & Mixing
100
This item must be worn to protect your eyes during an experiment
Safety goggles/glasses
100
Student A is using a wafting technique to detect the scent of an unknown liquid substance.
What is a good behavior?
100
Describe what the video was about in detail
The Scientific Method
- Observe, question, hypothesis, experiment, conclusion/results
- "Mister Mixture being an awesome goofball" +200 points
100
The two kinds of mixtures we've been learning about
Homogeneous and Heteregeneous
200
This type of shoe should not be worn on lab days.
Open-toed shoes
200
Student B is wearing safety goggles and an apron while working with baking soda and vinegar during a lab.
Good behavior
200
Which bowl of water was tested to have the lowest temperature?
The one with the most salt (#3)
200
The unit used to measure liquids/fluids
litre/millilitre (l/ml)
300
For the purpose of the experiment, we will be using this utencil to stir our substances
A fork
300
Student C is wearing goggles and an apron while reaching across a hot plate to unplug it.
Bad behavior (no gloves and reaching across the burner)
300
What part of the Scientific Method involves developing an explanation to the question posed?
The hypothesis
300
Heterogeneous
400
This should be done to longer hair when conducting an experiment
Tie hair back
400
Student D is wearing goggles while picking up broken glass from a beaker that was dropped on the floor.
Bad behavior (Firstly, Tell the teacher! secondly, wear gloves!)
400
Mister Mixture may be an expert on the Scientific Method, but his lab safety skills leave a lot to be desired. What are two things he could have done to create a safer lab environment?
- Wear close-toed shoes
- Measure out the salt
- Tie his hair back
- More freezer space
400
We will use this piece of equipment twice in our experiment: one will hold water, the other will hold oil
A beaker