Section 1
True or false:
Gravity is only on our planet Earth.
False
What type of force is holding these letters on the refrigerator?
A. gravity
B. magnetism
C. applied force
D. A and B
What is:
b. magnetism
_______ is a force that acts on your umbrella when you run with it open
Air resistance
To push away from is ______
a. Attract
b. Force
c. Motion
d. Repel
Repel
Which object below would exert the least gravitational pull on another object?
A. an airplane
B. an elephant
C. a car
D. a person
d. a person
. What are magnets not made out of?
a. Iron
b. Nickel
c. Cobalt
d. Aluminum
d. aluminum
A force that occurs between objects that are touching is ______
a. friction
b. magnetism
c. Balanced Forces
Friction
_________ is the force that slows you down when you try to run in water
Water resistance
What type of force causes the skydiver to fall towards the ground?
A. gravity
B. magnetism
C. applied force
D. water resistance
What is:
a. gravity
Magnets...
a. attract
b. repel
c. attract and repel
d. do none of the above
What is:
C. attract and repel
Materials that are attracted to magnets are called
magnetic materials
Like poles ______ and unlike poles _______
repel
attract
_________ is reduced when you add powder to the carrom board
Friction
Which of the following statements is NOT true?
A. Magnetism is a force which exists in nature.
B. Like magnetic forces attract each other.
C. Magnetic forces can repel each other.
D. Magnets have a north pole and a south pole.
What is:
b. like magnetic forces attract each other.
What type of force occurs to knock the bowling pins down?
A. applied force
B. gravity
C. magnetism
D. All of the above
What is:
a. applied force
Maglevs is short for magnetic Levitations. Levitation means?
a. The force of gravity
b. Floating in the air
c. Pollution control
d. None of the above
What is:
b. floating in the air