1. A characteristic common to sound waves and light waves is that they (a) are longitudinal waves, (b) are transverse waves, (c) transfer energy, (d) travel in a vacuum

2. 8.0 joules of work is required to transfer 4.0 coulombs of charge between two points, then the potential difference between the two points is (a) 16 v, (b) 32 v, (c) 12 v, (d) 2 v.

3. Sublimation refers to (a) the melting of a solid, (b) the vaporization of a liquid, (c) the condensation of a gas into a liquid, (d) the vaporization of a solid without first becoming a liquid.

4. As water is vaporized by boiling, its temperature (a) decreases, (b) increases, (c) remains the same, (d) none of these

5. The temperature of a substance changes from - 20⁰C to 15⁰C. What is the temperature change expressed on the Kelvin scale? (a) 5K (b) 298K, (c) 35K, (d) 318K.

6.One Celsius degree interval (a) is larger than one Kelvin degree, (b) is smaller than one Fahrenheit degree, (c) equals one Kelvin degree, (d) none of these.

7.Heat will always flow from object A to object B if object B has a lower (a) mass, (b) total energy, (c) specific heat, (d) temperature