Moon phases Flashcards
Circular bowl shaped holes on the moon surface are called what
Craters
First quarter and third quarter phase have a special name because of the amount of the moon that can be seen from earth during that phase true or false?
False
To move a round a star or object
Revolve
To spin around a central axis
Rotate
A line down the center of something
Axis
A round bowl shape in the moon surface
Crater
The apparent shape of the lighted part of the moon that can be seen from earth
Phase
The curved sickle shape of the waxing or warning moon
Crescent
A lunar phase either side of the moon when the moon disk as seen from the earth is larger than a semi circle
Gibbous
A moon that is getting larger
Waxing
A moon that is getting smaller
Waning
A large level basalt plane on the surface of the moon appearing dark by contrast with high land areas
Maria
The moon seems to shine because it reflects
Sunlight
The moon orbits around the earth because of what
The gravitational pull of the earth
The appearance or shape of the sunlit portion of the moon is seen from earth is called its
Phase
The phase of the moon when the moon is on the opposite side of the earth from the sun is
Full moon
The phase of the moon halfway between the new moon and the next full moon is called
First quarter
The phase of the moon halfway between a full moon in a new moon is
Last quarter
The phase of the moon when the moon is between the earth and the sun is called a
New moon
The phase of the moon between a new moon and the next first quarter moon
Waxing crescent
The phase of the moon between the first quarter and the next full moon
Waxing gibbous
The phase of the moon between the full moon in the last quarter moon
Wanning gibbous
The phase of the moon between the last quarter and the new moon
Wanning crescent
The time required for the moon to go through a complete circle of phases
Rotation period
The mass of the moon is what percentage of earths mass
1.2
The diameter of the moon is what percentage of earths diameter
27%
What time of rotation of the moon is
27.3 days