7.
the movement of particles through a substance transporting their heat energy from hotter areas to cooler areas
8.
the process by which heat energy is transmitted through collisions between neighbouring atoms or molecules
9.
the energy that moves from one place to another in a form that can be described as waves or particles
10.
used to measure voltage
11.
used to measure current
12.
is the process by which a liquid turns into a gas
15.
are the basic particles of the chemical elements