subject
Physics, 03.10.2021 03:40 200002977

1. Which of the following is the largest object? * The Earth
The Solar System
The Observable Universe
The Milky Way Galaxy
2. Which of the following is the smallest object? *
The Earth
The Sun
The Moon
The Solar System
3. The Milky Way Galaxy is smaller than the Solar System. *
True
False
4. Our solar system includes all of the following EXCEPT *
planets
a black hole
asteroids
comets

6. Light from distant galaxies is "redshifted" which means that those galaxies are *
moving away from us.
moving toward us.
not moving at all.
7. The light from distant galaxies is "redshifted" because the wavelengths of the light are *
compressed as the galaxies move toward us
compressed as the galaxies move away from us
stretched as the galaxies move away from us
stretched as the galaxies move toward us
8. Most scientists agree that the universe is . *
shrinking
collapsing
an illusion
expanding
9. What does CMB stand for? *
Cosmic Magnificent Beings
Cosmic Multiwave Background
Cosmic Microwave Background
Cheesy Microwave Burritos

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 09:30
Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
question
Physics, 22.06.2019 11:30
(2) (a) you have a simple circuit that consists of only a battery (δvbat=1.5v) and two resistors with resistance r1=10ω and r2=5ω, connected in series with each other. what is the current running through the battery? (b) you re-arrange your circuit so now r2 is attached in parallel to r1 rather than in series. what is the current running through the battery? (c) you add an additional resistor r3=7ω on the same branch as r2. what is the current running through the battery? (d) what is the power dissipated in r3?
Answers: 3
question
Physics, 22.06.2019 15:30
What are some properties of transverse waves?
Answers: 1
question
Physics, 22.06.2019 18:10
Of is j/kg·k. if a 2.6 kg of isk to k,is ?
Answers: 1
You know the right answer?
1. Which of the following is the largest object? * The Earth
The Solar System
The Obse...
Questions
question
Social Studies, 21.11.2019 18:31
question
Mathematics, 21.11.2019 18:31
Questions on the website: 13722367