1) 1. what electromagnetic wave do distant satellites use to communicate? 1. What electromagnetic wave do distant satellites use to communicate? a) Gamma rays b) Infrared c) Microwaves d) Radiowaves e) Em waves f) Ultraviolet rays 2) 2. Which of the following is not a property of an electromagnetic (EM) wave? a) Momentum b) speed c) energy d) frequency e) pressure f) heat energy 3) 3. Which of the following is correct in order of lowest to highest energy? a) X-rays, Visible Light, Microwave b) Ultraviolet, Visible Light, Gamma-rays c) Gamma-rays, Visible Light, Microwave d) Microwave, Ultraviolet, X-rays e) Microwave, Visible Light, Gamma-rays f) X-rays, Ultraviolet, Gamma-rays 4) 4. Which of these types of electromagnetic radiation has the lowest energy? a) Radio waves b) Microwaves c) Infrared d) Ultraviolet rays e) Gamma-rays f) X-rays 5) 5. What is infrared used for a) Baking b) Sports c) Vision d) night vision e) heating food f) Cooking 6) 6. What type of electromagnetic radiation is used by mobile phones?4. Which of these types of electromagnetic radiation has the lowest energy? a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) Gamma-rays f) X-rays 7) 7. After radioactive decay, which EM waves originate from the nucleus of a radionuclide? a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) Gamma-rays f) X-rays 8) 8. Which of these electromagnetic radiation has the highest frequency? a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) Gamma-rays f) X-rays 9) 9. All except one shows uses of ultra Violet waves. which one is not the use of ultra Violet waves a) night vision b) killing bacteria c) equipment disinfection d) heating food e) communication f) sports 10) 10. Some stars are huge enough to form blackholes when they explode. What kind of waves do they emit? a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) X-rays f) Gamma-rays 11) 11. What are the uses of radio waves? a) Locating objects through radar system b) Broadcasting c) sports d) heating food e) killing bacteria f) equipment disinfection 12) 12. What is infrared used for? a) Locating objects through radar system b) Broadcasting c) Cooking d) heating food e) killing bacteria f) night vision 13) 13. What electromagnetic wave is present in the picture shown:10. Some stars are huge enough to form blackholes when they explode. What kind of waves do they emit? a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) X-rays f) Gamma-rays 14) 14. A type of wave used to measure temperature. a) Infrared b) Microwaves c) Radio waves d) Ultraviolet rays e) X-rays f) Gamma-rays 15) 15. Which Picture shows the usage of X-ray a) b) c) d) e) f)

QUIZ 1 (Group 3)

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