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Glossary of Chemistry Semester 1 Final

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In which step of the scientific method do you test your hypothesis?
experiment
What is the scientific method used for?
solving problems
Usisng the results of an experiment , we form a ___.
conclusion
What is the correct order for using the scientific method?
Identify Problem, research, hypothesis, experiment, analysis, conclusion.
What is the SI unit for mass?
gram
What is the SI unit for length?
meter
What is the SI unit for volume?
Liter
What's the abbreviation for the SI unit for mass?
g
What's the abbreviation for the SI unit for length?
m
What's the abbreviation for the SI unit for volume?
L
Convert 750 m to cm.
75,000 cm
Convert 250 liters to kiloliters.
0.250 kL
Convert 650 dg into grams
65 g.
calculate the density of an object with a mass of 20 g and a volume of 68 mL
0.294 g/mL
calculate the density of an object with a mass of 35g and a volume of 92 cm3.
0.38 g/cm3
How many seconds are in 5 years?
1.58 x 10 to the eighth power seconds.
if there are 2.54 cm in an inch, convert 25 cm to inches.
9.84 inches.
if there are 2.54 cm in an inch, convert 75 m to inches.
2,953 in.
convert 68 mL to kL
6.8 x 10 to the negative 5th power kL.
convert 160 cm to km
0.0016 km
how many minutes are in 120 years?
6.3 x 10 to the 7th power minutes.

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