2) Lunar revolution is:
a)
When the earth revolves around the moon
b)
When the moon revolves around the earth
c)
When the moon revolves around the sun
3) Water level is:
a) When the water
is equal to zero
b) When tides are
going to come
c) When the water
is high or low
4) Sea level is:
a) When water
never change and always equal to zero.
b) When water
level changes
c) When water
level changes sometimes but not always
5) How long does it takes to moon to revolve around the
earth?
a) 365 days
b) 24 hours
c) 27.3days
6) What phases does the moon have during Spring Tides?
a) First
quarter and third quarter
b) New moon and
waxing crescent
c) Full moon
and new moon
7) What causes Spring Tides?
a) When the sun,
moon and earth stand in same line.
b) Gravity from
earth
c) When the sun,
moon and earth stand in a right angle.
8) How does the lunar revolution affect Spring Tides?
a) When the lunar
revolution is happening, they will cause the highest tides and lowest tides
than normal.
b) It will be
nothing changes lower than before.
c) The moon will
around the sun.
9) How long does it takes to earth revolve around the sun?
a) 24hours
b) 365days
c) 27.3days
10) A singe beach on the earth would have ___________ each
day.
a) 1 High tide
1 Low tide
b) 2 High tides
2 Low tides
c) 3 High tides
2 low tides
11) How many tides occur during a 24-hour period?
a) 6
b) 12
c) 18
12) What kinds of tides occur when the moon is not aligned
with the sun?
a) Spring
Tides
b) Neap Tides
c) Both of
them
13) During what phases of the moon do neap tides occur?
a) Full and
new moon
b) Waxing and
waning crescent moons
c) First and
third quarter moons
14) In what location is the sun with regard to the moon
during neap tides?
a) 360
degrees
b) 180
degrees
c) 90 degrees
15) Tides are mostly caused by
a) The
spinning of the earth.
b) The
orbiting of the earth around the sun.
c) The
moon’s pull of gravity on the earth.