# Uncertainties
# Why?
# Absolute and Relative uncertainties
# Skill 1: Interconvert Absolute and Relative Uncertainties
# Skill 2: Combining uncertainties
# Skill 2.1: Adding and Subtracting
# Skill 2.2: Multiplying and Dividing
# Skill 2.3: Sequential operation
# Skill 3: Lab Uncertainties: Instrumental
# Skill 3.1: graduated instruments
To read a