SX07TR_CA8_CH12.fm Page 15 Wednesday, June 21, 2006 9:56 AM
Name ____________________________ Date ____________________ Class ____________
Earth, Moon, and Sun
Earth in Space
Understanding Main Ideas
Use the following figure to answer questions 1 through 3. Write your answers on a
separate sheet of paper.
North
Sunlight
A
B
C
South
1. In the diagram, what season is it in North America?
2. Would a person at each of the points A, B, and C see the sun? If so, where
would the sun be in the sky?
3. Which is a person standing at point B seeing, sunrise or sunset? Explain.
Building Vocabulary
Match each term with its definition by writing the letter of the correct definition in
the right column on the line beside the term in the left column.
____
4. astronomy
a. The path of Earth as it revolves around
the sun
____
5. axis
____
6. rotation
b. System of organizing time that defines
the beginning, length, and divisions of
a year
____
____
____
7. revolution
8. orbit
9. calendar
c. Imaginary line passing through Earth’s
center and poles
d. The study of the moon, stars, and other
objects in space
e. The sun is farthest north or south of the
equator at this time.
f. Movement of Earth around the sun
____ 10. equinox
g. Movement of Earth around its axis
____ 11. solstice
h. The noon sun is directly overhead at the
equator at this time.