ELECTROMAGNETIC
RADIATION
1. infrared ray
2. radar
3. X- rays
4. microwaves
5. gamma rays
6. radio waves
7. ultraviolet waves
TECHNOLOGY
A. Measuring the speed of a passing car
B. TV broadcast signals
C. In a hospital to keep surgical equipment sterile
D. Cell phone
E. Lamp used to warm a baby chick
F. Examining the inside of a weld in a steel oil pipe
G. Used by an oncologist (a physician who studies
and treats cancer)
H. LASER