Chapter 1A

Question 1

The study of comets, moon phases, planets, nebulae, stars, galaxies, moon phases

Answer 1

Astronomy

Question 2

Looking back about 13 billion years (400-800 million years after big bang) (10,000 galaxies)

Answer 2

Hubble Ultra Deep Field

Question 3

Image from small part of space from Hubble Ultra Deep which compiled 10 years of previous images and shows galaxies from 13.2 billion years ago.
Exposure time is 23 days (adding 5,500 galaxies)

Answer 3

Hubble Extreme Deep Field

Question 4

43.5 ft long and 14 ft diameter

Answer 4

Hubble Telescope

Question 5

How much is supermoon bigger

Answer 5

14%

Question 6

Torus-shaped region in Solar System between orbit of Jupiter and Mars with irregular shapes

Answer 6

Asteroid Belt

Question 7

79 moons with 4 big moons

Answer 7

Jupiter

Question 8

Io, Europa, Ganymede, and Calisto

Answer 8

Supermoons from Jupiter

Question 9

What is the most active of all Galiean Moons with volcanic activity

Answer 9

Io with bursting energy

Question 10

What is the radius of the Solar Neighborhood

Answer 10

Neighborhood stars move with the sun in its orbit around center of galaxy

Question 11

100,000 light years across and 1,000 light years thick

Answer 11

Milky Way Galaxy

Question 12

54 galaxies (6.5 million light-years in diameter)

Andromeda, Triangulum, Milky Way

Answer 12

Local Group

Question 13

Collection of galactic groups to thousands of galaxies

Answer 13

Local Supercluster

Example would be supercluster cluster (130 million LY in diameter)

Question 14

Order of Cosmic Address

Answer 14

Earth, Solar System, Solar interstellar neighborhood, milky way, local group, cluster, supercluster, filaments of supercluster, universe

Question 15

The assumption that the same physical laws that apply here apply everywhere with no special locations or directions in universe

Answer 15

Cosmological Principle

Question 16

How fast does Earth rotate

Answer 16

1,275 km/hr

792 mi/hr

Question 17

How fast does Earth orbit around sun

Answer 17

100,000 km/hr

60,000 mi/hr

Question 18

800,000 km/hr
500,000 mi/hr
Traveling distance

Answer 18

Milky Way

Question 19

405,600 km/hr

252,000 mi/hr

Answer 19

Moving in local group

Question 20

Theory where electromagnetic, weak, and strong forces are merged into a single force

Answer 20

Grand Unified Theory

Question 21

At high energy, electromagnetic and weak interaction unify to single electroweak interaction

Strong interaction and electroweak interaction unify into a single electronuclear interaction

Answer 21

Grand Unified Theory

Question 22

Planck Era, Gut Era, Electroweak Era, Particle Era

Answer 22

Order of theory of when we came to be

Question 23

What was the era when there was One Force

Answer 23

Planck Era

Question 24

Era with GUT gravity

Answer 24

GUT Era

Question 25

Era with strong electroweak gravity

Answer 25

Electroweak era

Question 26

Gut gravity and strong weak electro gravity are what particles

Answer 26

Elementary particles

Question 27

What era with Strong Weak Electromagnetic gravity

Answer 27

Particle Era where antimatter is common

Question 28

Forces into existence, elementary particles, protons/atoms formed, galaxies form, stars form, we form

Answer 28

Theory of existence

Question 29

H, He, D, Li, Be

Answer 29

Primordial light atoms

Question 30

What is subatomic particle to an atom

Answer 30

Subatomic particles are particles consisting of an atom like proton, neutron, and electron

Question 31

The unit of length effectively equal to the average or mean distance between Earth and Sun 146.6 km

Answer 31

Astronomical unit

Question 32

740,000 plus miles in universe

Answer 32

Expanding galaxies

Question 33

Galaxies, nebula, stars, planets, dwarf planet, moons, asteroids, comets

Answer 33

Parts of universe

Question 34

A body of ice, rock and dust that orbits sun

Answer 34

Comet

Question 35

Metal and rocky material formed closet to sun that are bigger

Answer 35

Asteroid