11 questions
.....................are the pushes and pulls that affect motion.
Forces
Gravity
Mass
Air Resistance
.....................is a force that pulls objects together. On Earth, it is a force that pulls all objects to Earth's center.
Forces
Air Resistance
Gravity
Mass
..................is the amount of matter in an object
Matter
Mass
Force
Gravity
...................is a force caused by two things rubbing against each other.
Force
Friction
Gravity
Mass
................and.................are forces that affect the motion of all objects.
Mass and Distance
Gravity and Force
Friction and Gravity
Gravity and Mass
Forces that are equal in size and opposite in direction are called...............
balanced forces
unbalanced forces
Forces that are not equal in size and opposite in direction are called ....................
unbalanced forced
balanced forces
.................states that an object in motion stays in motion unless acted upon by and unbalanced force; an object at rest stays at rest unless acted upon by an unbalanced force.
Newton's First Law
Newton's Second Law
Newton's Third Law
..................of motion explains how acceleration, force, and mass are related. It says an object's acceleration depends on the mass of the object and the size of the force acting on it.
Newton's First Law
Newton's Third Law
Newton's Second Law
The same ..................will accelerate a small mass more than a large mass.
mass
force
The downward force is and the upward force is .
Gravity/ air resistance
Air resistance/ Gravity
Mass/ Distance