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5 Written questions
5 Matching questions
 ______ ml = 1 L
 Which sample of the 3 would be the control if I was graphing the density of different amounts of salt in liquids?
 What unit do WE use to measure temperature in this class?
 What are the 4 steps for unit multipliers?
 What are the 4 types of observations?
 a Celsius
 b 1,000
 c qualitative; quantitative; indirect:direct
 d the one containing nothing (zero)
 e ______ x _____ = ________ = ________
5 Multiple choice questions
 If ___________ then ______________.
 How does __________ affect (dependent variable) ?
 line graph bc using # in order
 100 C
 changes because the independent variable changes
5 True/False questions

What is the formula for density? → d = m/v (mass / volume)

What is a qualitative observation? → numbers
ex. 5 ml pencil 
When using a gratuated cylinder, where should you be looking to read the numbers? → meniscus (dip in the liquid)

Where does the dependent variable on your graph? → on the left side

What is a direct observation? → use a tool
ex. 10 g measurement with a balance