Motion and Force
Motion is an object's _____ and ______
Direction and Speed
The amount of ______ or substance that makes up an object.
Matter
A distance-time graph shows an object's _____.
Motion
When objects collide, the _____ from one object ______ to another object.
energy, transfers
Energy of Motion
Mechanical Energy
Force is ______ and _______.
push and pull
Scientists most often measure mass in
Kilograms
The steeper the line, the _____ the object is moving
faster
The energy transfer can cause an object's ______ and/or _______ to change
speed, direction
Energy that we hear
Sound Energy
The more mass an object has, the _____ effect a force will have on that object
less
More gently sloping the line, the _____ the object is moving
slower
Energy is the ability to ______ or do ____
change, work
Light Energy
Radiant Energy
The strength of all forces is equal to each other. Objects are not in motion.
Balanced Forces
Objects with more mass require ____ force to move.
more
A flat, horizontal line shows a _____ object
stationary
This is energy that is stored.
Potential Energy
Electricity
Electrical Energy
One force is stronger than the other and takes over. Objects will be in motion.
Unbalanced Forces
If both a car and a semi-truck are broken down on the side of the road. Which vehicle would need more force to push and why?
The semi-truck because it has more mass.
Look at the picture. What does it mean when the line slopes down on C and D.
the object changed direction and is heading back to the start
This is the energy of motion
Kinetic
Heat Energy
Thermal Energy