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Author Question: Visible light, X-rays, radio waves, and microwaves are known as: a. electromagnetic radiation. b. ... (Read 249 times)

nenivikky

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on: Jul 11, 2018
Visible light, X-rays, radio waves, and microwaves are known as:
 a. electromagnetic radiation.
  b. particle radiation.
  c. cosmic rays.
  d. radioisotopes.

Question 2

Which statement best describes organophosphates?
 a. chemical substances derived from petroleum or natural gas
  b. chemicals used as coolants, aerosol propellants, and solvents
  c. radioactive materials used in medical diagnosis and treatment
  d. a class of dangerous chemical compounds used as pesticides


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patma1981

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Reply #1 on: Jul 11, 2018
Answer to Question 1

A

Answer to Question 2

D


nenivikky

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Reply 2 on: Jul 11, 2018
Wow, this really help

lcapri7

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Reply 3 on: Yesterday
Gracias!

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