3 the transmission of heat, electricity or sound
5 to take away, e.g. 20 - 5 = 15
7 believable or deserving trust
10 a large part of something
12 a very light silvery-white metal used to make cans and pans
14 being less than zero in number
15 The act of connecting two pieces of rope or wire into one
17 legally responsible for something
18 the edge of something; such as the decorative edge on a piece of clothing