What is a PUSH or PULL on an object?
Force
The top of a wave is called a ___________.
Crest
The force that acts directly against the direction of motion.
What is friction?
The type of waves with the lowest energy in the electromagnetic spectrum.
Radio waves
The pull of gravity affects the objects what?
What is weight?
What non-contact force pulls a ball back to earth?
Gravity
Daily Double: What do all waves carry?
Energy
The type of waves that don't require a medium to travel through.
The angle of incidence equals the angle of ____________.
reflection
A car is easier to push than a bus. This is an example of which of Newton's Laws?
What is Newton's 2nd Law of Motion?
Which of the following statements is true?
Balanced forces cause a change in position.
Unbalanced forces cause a change in position.
Forces do not affect position.
Unbalanced forces cause a change in position.
The shorter the wavelength the ______________ the frequency.
Higher
A soccer ball is at rest on the ground. When a force is applied to it, it moves. If larger force is applied to it, how will the motion of the soccer ball change?
A. The ball will move slower.
B. The ball will stop.
C. The ball will come to a faster.
C. The ball will move faster.
What color of the visible light spectrum has the longest wavelength?
The combination of all forces act on an object is?
What is a net force?
Newton's third law of motion relates these two things.
What are actions and reactions?
Newton's second law of motion relates these three things.
What are: mass, acceleration, and force?
Name another non-contact force other than gravity?
What is magnetism
White
In outer space, an object's ______ changes, but its _______ stays the same.
What is weight and mass?
Force can...
1. Keep an object at rest (not move).
2. Make an object __ove.
3. Change the object's ___irection.
4. Slow down or ___top the moving object.
1. Keep an object at rest (not move).
2. Make an object move.
3. Change the object's direction.
4. Slow down or stop the moving object.
The tendency of an object to resist any change in its motion.
What is inertia?
The part of the electromagnetic spectrum has the highest frequency.
What are Gamma Waves?
The type of waves used for sterilizing medical equipment and can also cause sun burn.
Ultraviolet Radiation
If the net force of an object is not zero it is?
Moving or an unbalanced force
If these boys are each pulling with the force of 10 newtons. What will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
They will not move at all. Balanced force is being applied.
The measurement from a crest of one wave to the crest of another wave, or a trough of one wave to the trough of another wave is called __________________.
The wavelength
True or False: Gravity is a force that pulls objects down to Earth.
True
What are the colors of the rainbow in order?
Red, Orange, Yellow, Green, Blue, Indigo and Violet
You let go of a balloon- the air goes one way and the balloon goes the opposite direction. This is an example of which law of motion?
What is Newton's 3rd Law of Motion?