Test Flashcards
0
Q
What is a conductor
A
WATER
1
Q
what is an insulator
A
RUBBBER
2
Q
What is an alternating current/ AC
A
Mag lamp
3
Q
what is the unit that measures amount of electric current
A
AMP
4
Q
What is a kilo watt
A
1,000
5
Q
What should U always do
A
Read instructions
6
Q
What’s the color of electrode-> cathode
A
Black
7
Q
Short wavelengths have
A
More energy
8
Q
Long wavelengths
A
Penetrate far. Not strong
9
Q
All colors
A
White
10
Q
UVA is
A
Aging
11
Q
UVB is
A
Burning
12
Q
LED benefits *ACC
A
Acne
Collagen
Circulation
13
Q
Internal factors effect skin
A
Hormones, Stress
14
Q
external factors effect skin
A
Sun, Smoking
