Safety Symbols
Lab Safety
Observation
CER
Mystery
100
What does this safety symbol mean?
poisonous
100
True or False: It is best practice to work on your own when working in the lab.
False - it is unsafe to ever work alone.
100
What are the two types of evidence gathered during an investigation?
Qualitative and Quantitative
100
What does CER stand for?
Claim, Evidence, Reasoning
100
True or False: When making a scientific argument, it is better to have more evidence to support your claim.
True
200
explosive
200
- Horse playing
- No apron
- Food on table
- Mess on floor
200
What is qualitative data?
Observations that is described using your senses.
200
What is a claim?
A statement that answers a scientific questions.
200
What is the purpose of the engineer design cycle?
To help engineers improve human life.
300
dangerous fumes
300
What should you do if you are to spill or break lab equipment during an investigation?
Inform the teacher right away and follow directions before helping or cleaning up.
300
What are your five senses used for qualitative data?
Sound, Sight, Smell, Taste, Touch
300
True or False: Reasoning is using your evidence to support your claim.
True
300
What is a prototype?
A test model before you open it up to public.
400
no open flames/fire
400
What is Lydia doing correctly?
She is inspecting glass for breaks/cracks
400
What is quantitative data?
Observations described using numbers.
400
Make a claim about who would win?
teacher digression
400
What are some factors that might hinder an engineers plan?
cost, time, environment, materials
500
Explain why students need to know the safety symbols?
It allows students to know how to use materials and what materials not to use during a lab.
500
Why is it important to know lab safety?
To keep yourself and everyone else in the lab safe.
500
Based on the quantitative data, which pet is most popular? Which is least?
Most = Cat
Least = Rabbit
500
Make a claim about a schools favorite color and use evidence and reasoning to support your claim.
500
What is science?
A way of learning about the natural world.