1
Q
Orbit
A
The path an object takes as it travels around an other object.
2
Q
Inertia
A
The tendency of a moving object to continue moving in a straight line.
3
Q
Ellipse
A
A flattened circle.
4
Q
Tide
A
The rise and fall of the ocean’s surface.
5
Q
Gravity
A
The force of attraction between two masses.
