2. Lesson 1

3. Lesson 2

4. Lesson 3

5. Lesson 4

6. Lesson 5

7. Lesson 6

8. Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
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9. What type of object is the Sun?
Page 367

10. A Star

11. Why does the Sun seem brighter
than any other stars?
Page 367

12. It is closer than
the other stars.

13. Is the Sun solid, liquid, or gas?
Page 367

14. The Sun
is a gas.

15. Why does the Sun look so
small from Earth?
Page 368

16. The Sun is so far away
so it looks smaller
than it really is.

17. What 2 things does
the Sun produce?
Page 369

18. The Sun produces
heat and light.

19. How many hours does it
take Earth to make
one rotation?
Page 371

20. 24 hours

21. Would daytime be shorter or longer if Earth’s rotation were slower?
Page 371

22. Daytime would be longer if Earth rotated slower.

23. What is an axis?
Page 370

24. An axis is an imaginary line
through
the center of the Earth
that it spins on.

25. What is a rotation?
Page 370

26. The spinning on an axis is Earth makes one complete
called a rotation.
Earth makes one complete
rotation each day.

27. At what 2 times of the
day does the Sun
look lower in the sky?
Page 372

28. Morning
And
Evening

29. What is the name of
Earth’s path
around the sun?
Page 374

30. An orbit is Earth’s
path around Sun.

31. How many months does it
take for Earth to
orbit the Sun?
Page 374

32. It take Earth 12 months
to orbit the sun.
That’s one YEAR!

33. the part of Earth you are on
What season is it when
the part of Earth you are on
points away
from the sun?
Page 375

34. If the part of the Earth you are on
is pointing away from
the sun,
you are having winter.

35. What causes seasons?
Page

36. The tilt of Earth and Earth’s orbit
around the Sun cause
the seasons to change.

37. True or False
Earth is always tilted
in the same direction.
Page 374

38. Earth is always tilted in
True
Earth is always tilted in
the same direction.

39. What do you call a
group of stars
such as the Big Dipper?
Page 376

40. A group of stars
that form
a picture is called
a constellation.

41. Why don’t you see
other stars in
the sky during the day?
Page 376

42. The Sun is too bright
during the day.

43. Why might a star
look tiny in the
sky even though it is
bigger than the sun?
Page 376

44. The star is farther away
than the
Sun so it
looks smaller.

45. What is the biggest
object in the night sky?
Page 378

46. The moon is the brightest
object in the night sky.

47. What is a crater?
Page 378

48. A crater is a hole in
the ground
that is shaped
like a bowl.

49. How is the
Moon lighted?
Page 380

50. The moon is
lighted by
the Sun.

51. Why does the Moon
seem to change shape?
Page 381

52. Different parts of the
Moon are lighted
and only some
is visible on Earth.

53. What is a phase?
Page 381

54. The shape of the lighted
part of
the Moon is
called a phase.

55. How long will it take for
the Moon
to move around the
Earth 3 times?
Page

56. It would take the
Moon 12 weeks
to move around
the Earth 3 times.

57. The Moon orbits _____________ Earth orbits the __________.
while the
Earth orbits the __________.
Page 380

58. The Moon orbits Earth
while Earth orbits Sun.

59. What is the solar system?
Page 382

60. The planets and their moons make up the solar system.
and other objects
that orbit the sun
make up the solar system.

61. What planet is
farthest from Sun?
Page 383

62. Neptune is the
planet
farthest from Sun.

63. Which planet is the
largest planet?
Page

64. Jupiter is the
largest planet.

65. What is at the center of
Earth’s solar system?
Page 383

66. The Sun is at the
center of
Earth’s solar system.

67. Name the 8
planets
in order.