1.Megan throws a paper airplane. How will gravity make the airplane move? A. In a straight line
B. Up toward the sky
C. back toward Megan
D. down toward the ground
Two shopping carts are pushed with the same force. One has a lower speed than the other. Which is an example that could explain this reaction?
A. One shopping cart is full the other is empty.
B. The person pushing one cart is bigger than the other.
C. One is pink.
D. One has bigger wheels.
10.Which of the following is NOT an example of friction as a helpful force?
A. Using your hand to wave hello to a friend
B. Using a cloth to clean a pair of glasses
C. Using a marker to draw a picture on paper
D. Using a scrub brush to wash dishes
11 Friction is a force that acts in the direction of the intended motion of an object.
A. Same
B. Parallel
C. Opposite
D. Northern
12.In what way can friction be reduced?
A. Using a wheel
B. Using oil
C. Using a ball
D. All of the above
13.TRUE OR FALSE: Different types of surfaces create different amounts of friction.
True
False
14.A bowling ball on a bowling lane is an example of what type of friction?
A. Sliding Friction
B. Rolling Friction
C. Fluid Friction
D. Static Friction
15.A child sliding down the slide at a park is an example of what type of friction?
A. Sliding Friction
B. Rolling Friction
C. Fluid Friction
D. Static Friction
16.A block sitting still on the side of a ramp is an example of what type of friction?
A. Sliding Friction
B. Rolling Friction
C. Fluid Friction
D. Static Friction
17.Air resistance on a flying airplane is an example of what type of friction?
A. Sliding Friction
B. Rolling Friction
C. Fluid Friction
D. Static Friction
18.In what way does friction help us in our everyday life?
A. Brakes on a car
B. Standing up
C. Climbing a hill
D. All of the above
19.How much gravity an object has depends on its .
A. Weight
B. Mass
C. Speed
D. Height
20.Which of the following has the strongest gravitational pull?
A. A bowling ball
B. A car
C. The Earth
D. The Sun
21.When will gravity be the strongest?
A. The further away you are from an object
B. The closer you are to an object
C. All of the above
22. True or False: Gravity helps the Earth to stay in orbit around the Sun.
TRUE
FALSE
23.What natural phenomena occurs on Earth due to the gravity of the Moon?
A. Earthquakes
B. Thunder storms
C. Ocean tides
D. Volcanic eruptions
24.Give a real life example of MAGNETIC FORCE.
25.Give a real life example of ELECTRICAL FORCE.
26.Give a real life example of NUCLEAR FORCE.
27.Give a real life example of FRICTIONAL FORCE.
28.Give a real life example of GRAVITATIONAL FORCE.