Chemistry, 06.10.2020 21:01 madelyngv97
How are electromagnetic waves different from mechanical waves? (2 points)
Electromagnetic waves are all high frequency; mechanical waves are all low frequency.
Electromagnetic waves can travel through a vacuum; mechanical waves require a medium.
Electromagnetic waves are visible; mechanical waves are invisible.
Electromagnetic waves always reflect; mechanical waves always refract.
Answers: 2
Chemistry, 21.06.2019 19:00
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Chemistry, 21.06.2019 21:00
Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!
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Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
How are electromagnetic waves different from mechanical waves? (2 points)
Electromagnetic waves are...