Lab Safety
What 3 things should you never do in a lab?
eat/drink, taste, smell
What are 3 forms of measurement?
Mass, Area, Volume
What is the measurement for Mass?
Grams
What is the process scientist use to conduct an investigation
The Scientific Method
Pie Charts are used to show....
Percentages
Follow which type of instruction?
Written and Verbal
What are 2 ways to measure mass?
A scale or a triple beam balance
What is the measurement for length?
Meters
What type of statement is a hypothesis
"if... then"
Bar Graphs are used to show
data collected by counting
When should a lab incident be reported?
Immediately
How is Area measured and name a formula you can use
A ruler
LxW, WxH, LxH
What measurements do we use for Volume?
hint: there are 2
liters and meters cubed
What are the 2 types of data
Quantitative and Qualitative
line graphs are used to show...
how data changes over time.
What do you do at the end of a lab?
clean up and wash hands
How do we measure volume?
Hint: there are 2 ways
For regular objects: That shapes volume formula
For irregular objects: Water displacement
What system of measurement do we use?
The Metric System
This organizes information into charts and graphs
What 2 groups are used in an experiment?
The control and experimental groups
How to dress for a lab?
hint: 5 parts
Tie back long hair, no baggy clothes, remove dangly jewelry, wear closed toed shoes and wear safety googles
When reading the amount of liquid in a graduated cylinder read from the....
Meniscus
Mass/Volume
Name all 7 steps in the scientific method
Question, observation, hypothesis, experiment, collect Data, analyze and interpret Data, conclusion
What are the 3 types of variables and what do they mean?
Independent: Thing you change
Dependent: Thing you measure
Constant: Thing you keep the same