C. Assessment/Application/Outputs (Please refer to DepEd Order No. 31, s. 2020)
1. What type of electromagnetic is used in radar?
A. Infrared rays
B. Microwaves C. Radio waves D. Ultra-violet rays
2. Which electromagnetic wave carries more energy than the others?
A. Microwaves B. Radio waves C UV radiation D visible light
3. Which of the following is a long-term health effects of radiation?
A cancer B. diarrhea C fever D. skin burns
4. The following are effects of radiation EXCEPT
a. offsprings are different from parents
b. contamination of aquatic plants
c. loss of hair
d. none of these
5. Which of the following has the longest wavelength?
A Infrared B. Microwaves C. Radio waves D. Visible light​