Chemistry
Test #2 Review
Chapter 2 Reviews
1. What is the difference between potential energy and kinetic energy?
2. What is the difference between heat and temperature?
3. What energy changes are considered chemical energy?
4. Define specific heat capacity.
5. Convert the following Celsius temperatures to Kelvin temperatures?
a) 100°C =
b) 785°C =
c) 0°C =
d) -37°C =
6. Convert the following Kelvin temperatures to Celsius temperatures?
a) 273K =
b) 1200K =
c) 0K =
d) 100K =
7. How does accuracy differ from precision?
8. What do the significant figures in a measurement indicate?
9. Explain the advantage of using scientific notation?
10. If you measure the mass of liquid as 11.50g and its volume as 9.03mL,
how many significant figures should its density value have?
Other things to be aware of:
- Chapter 2 Vocabulary (Ch. 2 Crossword Puzzle)
- Scientific Notation and Significant Digit problems (Worksheet)