1. Conduction is the movement of matter due to differences in density
True
False
2. As an object gets colder the kinetic energy decreases and the object shrinks.
True
False
3. Convection currents often form a cycle as the warm matter cools after it rises, and then sinks again.
True
False
4. Convection currents can only happen in fluids such as water and air, not solids.
True
False
Temperature and thermal energy both involve measurement.
True
False
5. Energy moves from a colder object to a hotter object when they are in contact.
True
False