Download Chapter 18 Folder

Chapter 18 Folder
p. 165
1. astronomy
2. universe
3. galaxy
4. crater
5. solar system
6. satellite
7. space probe
p. 167
1. late 2009
2. middle 2012; late 2015
3. Yes, the second full moon would have
occurred at the very end of the month.
4. They are referring to something that rarely
or seldom happens.
p. 168
1. TRUE
2. Galaxies DO NOT have the same shape.
3. TRUE
4. Our Sun is NOT the largest star in the
universe.
p. 168 A
1. C
2. A
3. D
4. B
5. all
6. smaller
7. star
8. Sun
9. The people in early civilizations used
astronomy to navigate their travels.
p. 169
1. Earth is the LARGEST rocky planet in the
solar system.
2. TRUE
3. Earth AND OTHER planets have an
atmosphere.
4. Mercury and Venus are planets that have no
moons.
p. 169A
1.
2.
3.
4.
C
A
B
FALSE
5.
6.
7.
8.
TRUE
FALSE
TRUE
TRUE
p. 170
1. TRUE
2. Jupiter’s moon GANYMEDE is the largest
moon in the solar system.
3. Saturn’s rings are made from ice, dust,
rocks, and boulders.
4. TRUE
p. 170A
1.
2.
3.
4.
5.
6.
7.
8.
9.
Jupiter
Jupiter
Jupiter
Saturn
Saturn
Saturn
Uranus
Uranus
100,000 + 40,000 + 2,000 + 900 + 80 + 4
p. 171
1. Neptune’s Great Dark Spot is a giant
STORM.
2. TRUE
3. TRUE
4. TRUE
p. 171 A
1. FALSE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
6. TRUE
7. TRUE
8. TRUE
9. It would take more time for Sedna to revolve
around the Sun because it is farther away.
p. 172
Mercury-58,000,000
Venus-108,000,000
Earth-150,000,000
Mars-228,000,000
Jupiter-778,000,000
Saturn-1,427,000,000
Uranus-2,871,000,000
Neptune-4,498,000,000
Pluto-5,906,000,000
2. 778,000,000 Jupiter
3. Saturn
KNOW:
 Be able to label picture on page 174.
 Vocabulary
 Be able to list inner planets.
 Be able to list outer planets including Pluto.
 Which are the blue/green planets
 Which planet has rings we can see.
 Which planet is red.