subject
Physics, 30.03.2020 21:27 DesperatforanA

Astronomers study radio waves to learn about the universe. Why might radio waves be used to study objects in space?
Astronomers study radio waves to learn about the universe. Why might radio waves be used to study objects in space?

They are sound waves that cause vibrations in stars and planets.

They are electromagnetic waves, so they don’t require a medium.

They are mechanical waves that pass through interstellar particles

They are longitudinal waves, which create compressions in the fabric of space

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 06:30
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
question
Physics, 22.06.2019 18:10
Aa a of 22 m/s at an of 36.9 .be . a. b. c. (3)x y of? (3)go? (4) () it to to ?
Answers: 1
question
Physics, 23.06.2019 00:30
1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted
Answers: 3
question
Physics, 23.06.2019 00:30
What is the largest meteoroid that has collided with this planet
Answers: 1
You know the right answer?
Astronomers study radio waves to learn about the universe. Why might radio waves be used to study ob...
Questions
question
Mathematics, 05.03.2021 19:20
question
Mathematics, 05.03.2021 19:20
question
Mathematics, 05.03.2021 19:20
question
Biology, 05.03.2021 19:20
question
Biology, 05.03.2021 19:20
question
Mathematics, 05.03.2021 19:20
Questions on the website: 13722367