Forces
What is the name of the force keeping us on the ground right now?
Gravity!
Gravity is an example of this type of force that begins with the letter "P"
Pull!
Fill in the blank:
Chain reactions are examples of _____ & _____
Cause and Effect!
What happens when you put two of the same poles (north/north or south/south) together?
They Repel!
What force was primarily powering our Simple Machines that we made in class?
Gravity!
What are the two major forces that both start with the letter "P"
Push and Pull!
Which object will hit the surface with more force: an object falling from 50 feet, or an object falling from 100 feet?
An object falling from 100 Feet!
What is the name of the chain reaction that we see at Dodger Stadium?
The Wave!
Can magnets push or pull?
Trick Question, Both!
Fill in the blank:
The simple machines we created in class were examples of ______ & _______ or _______ _________.
Cause & effect or Chain Reactions!
Fill in the blank:
In magnetism, these "P" letter forces are called _____ & _______.
Repel and Attract!
Fill in the balnk:
When we wanted to make our hot wheels go faster, we increased the ________.
Incline or Angle!
With the perfect conditions, will a ball balanced on a hill ever roll down by itself?
No! You need a cause.
How Many kinds of magnets are there?
What is the simple machine that makes it easier to lift things to higher places?
When is an object balanced or unbalanced?
An object is balanced when there is no motion, an object is unbalanced when it is moving.
Fill in the blank:
When an object is falling and it is gaining speed, this is called __________.
Acceleration!
Fill in the blank:
In order to have a _____, you must first have an _____.
Cause, Effect!
What are the different kinds of magnets?
Permanent, temporary, and electromagnet.
Fill in the blank:
Scissors are an example of a first class _____.
Lever!
How are magnets similar to batteries?
The have two sides, a North and South Pole and Positive and Negative Charge.
What increases an objects gravitational pull?
Its Mass!
Fill in the Blank:
When energy is stored it is called _____, and when energy is being exerted, it is called _______.
What are the two main metallic elements that magnets are attracted to?
Iron (Fe) & Nickel (Ni)
What simple machine is called the "greatest invention of all time"?
The wheel! Or the wheel and axle.