Forces/motion
a balanced force
Where the sum of all forces on an object equal 0
A force can be either
A push or a pull
True or false: A non-contact force is when objects exert a force on each other while touching.
false
The father of the theory of tectonic plates
Alfred Wegner
What plant’s berries are often white and traditionally hung on doorways?
Mistletoe
An unbalanced force
When the sum of all forces on an object is greater than zero
What is the SI unit for force?
Newton (N)
Give 3 examples of a non-contact force
Ludgate's choice
Boundary where two plates experience a contact force
Convergent
How many towns in the United States share the name 'christmas'
2
Speed plus direction
Velocity
Give 3 examples of a contact force
Ludgate's choice
Two ions of the same charge (both negative) will interact with each other in what way?
Repel
Boundary where plates are moving away from each other
Divergent
How many reindeer does Santa Claus have?
Nine (Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph)
An object in motion (or rest) will stay in motion unless acted upon by an unbalanced force is
Newton's 1st law
What is a peak force
The highest amount of forces experienced by a object durning a collision
Draw a model of magnetic field lines
Ludgate's choice
When two tectonic plates slide horizontally past each other
Transform boundary
In the “Twelve Days of Christmas” song, how many French hens does the true love give?
3
An object at rest begins to move. After 5 seconds the objects has a velocity of 100 m/s. What is the acceleration?
20 m/s/s
Describe the difference between a type A/B/C collision.
A- object expected to be damaged is moving/collides with stationary object
B- opposite of A
C both objects are moving
Draw a model of electric field lines
Ludgate's choice
Geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other
Sea floor spreading
Where is the world-famous Christmas tree placed in New York City?
Rockefeller center (new york)