Sig Figs
Experiment Setup
Law, Theory, Hypothesis
Measurement Skills
Lab Safety
100
What numbers are ALWAYS considered significant?
What are non zero numbers? (Or, what is any number that isn't zero?)
100
What is a variable?
What is any factor in an experiment that affects the outcome?
100
At what point in time do you make a hypothesis?
When is before the experiment?
100
What are the three required standards of measurement?
What is clearly and precisely defined, unique name, and people must accept it?
100
What type of clothing do you wear when using chemicals, heat, and glassware?
What is long pants, toe closed shoes, and no baggy shirt sleeves?
200
Which number do you count ALL OF even after a decimal point?
What is zero?
200
What are the two types of variables?
What are dependent and independent?
200
What is a hypothesis?
What is an educated guess or estimate about the outcome of an experiment?
200
What are the five types of measurements?
What is length, mass, temperature, time, and number of particles?
200
What materials are not allowed in the laboratory area?
What is food, drink beverages, books, and backpacks?
300
0.0056700- How many significant figures are in the number shown?
What is 5?
300
What is an independent variable?
What is a variable that is listed in the problem/a variable that you can control?
300
What is a theory?
What is "a well-established explanation for scientific data" that cannot usually be proven?
300
What are the disadvantages to the English System?
What is hard numbers to remember, lots of fractions, and hard conversions to remember and use?
300
Where is the fire extinguisher and fire blanket located?
Where is the right back corner of the room (when your facing away from the white board?
400
What do scientists call the last number recorded in a precise measurement?
What is a guess or estimate?
400
What is a dependent variable?
What is a variable listed in the problem that you can't control/a variable that depends on the independent variable?
400
What is a law?
What is "a statement that describes an observable occurrence in nature that appears to always be true"?
400
What are the advantages of the SI System?
What is easy to remember conversions, no fractions, and based on powers of 10?
400
What do you do if someone is hurt?
What is yelling out "Code one, Code one" to get the teachers attention?
500
What do scientists look for when judging the preciseness of a measurement?
What is more digits? (ex. 1.22 is less accurate than 1.223469)
500
What is a constant?
What is something that does not change throughout the experiment?
500
What is the difference between a law and a theory?
What is the fact that one can be proven, the other cannot?
500
What is the difference between fundamental and derived units?
What is being defined by a math formula or not? (Fundamental can not be defined by a math formula)
500
What do you not do with chemicals?
What is touching them, tasting them, smelling them, or throwing them out if you don't know how to dispose of them properly?
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