1. 1. Water is at 500 degrees K. You bring the the temperature down to 360 degrees K. What phase change occurs?

• - Evaporation
• - Condensation
• - Sublimation
• - Deposition
• - Melting
• - Freezing

1. 2. True or false? Kinetic energy and potential energy both increase as thermal energy decreases.
2. 3. How do pressure and density change with height in the atmosphere?

• - they decrease as height increases.
• - they increase as height increases.
• - they stay the same as height increases.
• - pressure decreases while density increases
• - pressure increases while density increases

1. 4. How many grams are there in 145 lbs? Please show all steps and equations used to solve
2. 5. What is 101 m³when converted into ft³? Please show all steps and equations used to solve
3. 6. How many days would it take for you to watch the moon progress from new moon to new moon?

• - 26.5
• - 29.5
• - 32.5
• - 35.5

1. 7. Find nickel on the periodic table. How many protons does it have?
2. 8. What is an equinox?

• - when the sun is directly over the Tropic of Cancer.
• - when the sun is directly over the Tropic of Capricorn.
• - when the sun is directly over the equator.
• - when the sun is directly over one of the poles.

1. 9. The point within the earth's crust where an earthquake originates is called the ____.