1. It takes _____ energy to convert liquid water to ice than it does to convert ice to liquid water. A.more B.less C.the same amount of

2. A substance can sometimes evaporate directly from a solid to a gaseous phase. A.True B.False

3. In an isolated system, ΣQ = ?? A.0 B.A non-zero constant C.Depends on the system

4. Conduction, convection and radiation are all methods to transfer energy. A.True B.False

5. Wood has a greater thermal conductivity than metals such as steel and copper. A.True B.False

6. All objects emit electromagnetic radiation. A.True B.False