ACR101 Unit12.1 to 12.22 class work graded

Atoms are made up of protons, neutrons, and electrons.

• True

• False

What is the “law of charges”

(a)  

Which of the following are considered good Conductors.

• Wood, Rubber, and Glass

• Copper, silver, and gold

• Iron, Wood, and Silver

• 
  Copper, Rubber, and Gold

What is Considered as a Good Insulator?

• Silver, Gold, and Copper

• Water, Iron, and Rubber

• Glass, rubber, and plastic

• 
  Glass, Copper, and Gold

The electricity that air-conditioning and heating technicians are more involved with is produced by?

(a)  

A large magnetic field will produce more current than a smaller magnetic field

• True

• False

DC is considered to flow from

(a)  

Alternating Current is less economical to transmit over long distances

• False

• True

The main formula of Ohm's Law is

(a)  

Electrical power (P) is measured in amps

• True

• False