Front

Sequence of moon phases every 29.5 days

Back

lunar cycle

Tags

NGSS.MS-ESS1-1

Front

Movement of one object around another.

Back

revolve

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Front

to spin on its axis

Back

rotate

Tags

NGSS.MS-ESS2-6

Front

Tilt of Earth on its axis causes:

Back

seasons

Tags

NGSS.MS-ESS1-1

Front

Two days when the sun is farthest from the equator.

Back

solstice

Tags

NGSS.MS-ESS1-1

Front

Imaginary line through Earth's center and poles

Back

axis

Front

lean, incline, slope, or slant

Back

tilt

Front

Moon phase when it grows larger

Back

waxing

Tags

NGSS.MS-ESS1-1

Front

Moon phase with >50% illumination

Back

gibbous

Tags

NGSS.MS-ESS1-1

Front

Moon phase with < half illuminated

Back

crescent

Tags

NGSS.MS-ESS1-1