Night and Day
Takes 24 hours for one Earth rotation on own axis
Year Length
Takes 365 days for Earth to orbit the sun
Eclipses
Lunar 
:
The moon is behind Earth
Gravity
Hold matter together.
Gravity changes weight - Mass (kg) stays the same but your weight doesn't
Weight = Mass x Gravity
Gravity is different on each planet and in space
caused by Earth rotating on it's own axis
Half the Earth will have daytime and the other half has nighttime
Caused by the Earth orbiting around the Sun (revolution)
It's a force
The moon is between the sun and Earth
Solar
The Moon
Moon rotates anticlockwise
The moon also rotates on it's own axis
Moon orbits around Earth (takes 28 days)
Moon Phases
Moons effect tides in the ocean
Seasons
Caused by Earth's Tilt