AN IMAGINARY LINE AN OBJECT SPINS AROUND

A COMPLETE SPIN ON AN AXIS

ONE COMPLETE TRIP OF ONE OBJECT AROUND ANOTHER OBJECT

THE DAY WHEN THE EARTH’S ROTATION AXIS IS LEANING ALONG EARTH’S ORBIT,NEITHER TOWARD OR AWAY FROM THE SUN ☀️ON THIS DAY WE HAVE EQUAL AMOUNTS OF DAY AND NIGHT

THE DAY WHEN EARTH’S ROTATION AXIS IS THE MOST TOWARD OR AWAY FROM THE SUN.

A FORCE WHICH TRIES TO PULL TWO OBJECTS TOWARD EACH OTHER

THE MEASUREMENT OF THE AMOUNT OF MATTER IN AN OBJECT

THE MEASUREMENT OF THE EFFECT OF GRAVITY ON A GIVEN MASS

WHEN EARTH OR THE MOON CASTS A SHADOW ON THE OTHER

SME

SEM

THE RISE AND FALL OF THE SEA LEVEL CAUSED BY THE GRAVITATIONAL PULL OF THE MOON AND SUN

THE DIFFERENCE BETWEEN HIGH AND LOW TIDE