Lab test:
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卡片预览 (13 张)
What is an Objective?
What are you being asked to do? Context. (1-2 senetences)
Materials:
Note materials used in bullet form. Use materials in procedure.
Name the tool used to measure volume
Graduated cylinder
Name the tool used to suck.
Pipette
Name the tool used to hold liquids.
Beaker
Name the tools to measure or indicate acidity/pH
• Red litmus paper • Blue litmus paper • pH paper and pH chart • Universal indicator • Phenolpthalein
What measures if a substance contains water?
Cobalt chloride
What measures electrical conductivity?
Solids: Multimeter Liquids: Conductivity meter
Unit for mass
g
Unit for volume
mL
Unit for density
g/mL
What are the criteria of a procedure?
• Step-by-step • Starts with a verb • No personal pronouns • Detailed and thorough • Be specific, NOT record results INSTEAD record color change, density, etc. • Does not include your data
What is an analysis?
• Connect data and theory • Prove with data • Results