## 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.