Rotation and revolution
moon phases
Earth-Moon-Sun
Seasons
Equinox and solstices
99

The spinning of Earth on its axis

rotation

99

No moon is visible because the sun is only illuminating the side of the moon that the earth doesn't see.

new moon phase

99

causes years to pass by. Takes 365 days

The orbit of Earth

99

Earth has _____ because its axis is tilted as it moves around the sun.

seasons

99

_____are the longest and shortest days of the year

solstices

200

vThe movement of an object around another object

orbit / revolution

200

entire lit side of the moon is seen

full moon phase

200

division of the year associated with certain weather patterns and daylight hours. Takes 3 to 6 months.

season

200

Sunlight that is highly concentrated or focused; causes summer

direct sunlight

200

occur when the day and night are equally as long.

equinoxes

300

An imaginary line that passes through Earth's center and the North and South poles, about which Earth rotates

axis

300

Right half of moon is visible, it is waxing.

First Quarter Moon Phase

300

Northern axis is closest to the sun causing Summer in the northern hemisphere. Longest day in the Northern hemisphere.

June Solstice

300

Sunlight that has low concentration or is spread across a large area; causes winter

Indirect Sunlight

300

Northern axis is closest to the sun causing Summer in the northern hemisphere. Longest day in the Northern hemisphere.

June Solstice

400

one half of the earth

hemisphere

400

A lunar eclipse happens when

the Earth is between the moon & Sun and Earth's shadow hits the moon (SEM)

400

The southern axis is closest to the sun causing Summer in the southern hemisphere. The longest day in the Southern Hemisphere.

December Solstice

400

the warmest season of the year

summer

400

Southern axis is closest to the sun causing Summer in the southern hemisphere. Longest day in the Southern Hemisphere.

December Solstice

500

23.5 degrees

Earth's Tilt

500

A solar eclipse happens when

the Moon is between the Earth & Sun and the moon's shadow hits the Earth (SME)

500

means "equal night" and day and night are equal on all parts of the planet. happen in the Spring and Fall.

Equinox

500

the coldest season of the year

winter

500

means "equal night" and day and night are equal on all parts of the planet. happen in the Spring and Fall.

Equinox

M
e
n
u