1ST QUARTERLY EXAM IN SCIENCE 8
Quiz by Edmond B. Dela Cruz
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- Q1
Which of the following describes a force?
A pull only
A push or pull or both
A push only
30sS8FE-Ia-15 - Q2
What is the unit of force in metric system?
Calorie
Newtons
Joules
30sS8FE-Ia-16 - Q3
How do forces occur?
in pairs
by themselves
in triplets
30sS8FE-Ia-16 - Q4
A 500 N lady sits on the floor. How much force the floor exerts on her?
250 N
50 N
500 N
30sS8FE-Ia-16 - Q5
Which force always pulls the objects to the ground?
Friction
Applied
Gravitational
30sS8FE-Ia-16 - Q6
What refers to how large or strong is the force?
line of action
direction of the force
magnitude
30sS8FE-Ia-16 - Q7
Two people pull on a rope in a tug-of-war. Each pull with a 300 N force. What is the net force?
0 N
300 N
600 N
30sS8FE-Ia-15 - Q8
Who formulated the Three Laws of Motion?
Aristotle
Isaac Newton
Thomas Edison
30sS8FE-Ib-18 - Q9
Which has the greatest inertia?
airplane
jeepney
car
30sS8FE-Ib-18 - Q10
All of the following apply the third law of motion EXCEPT?
rowing a banca
kicking a ball
throwing a stone
30sS8FE-Ib-18 - Q11
Which of these vehicles moving at the same velocity is difficult to stop?
a bus
a car
a train
30sS8FE-Id-23 - Q12
What Newton’s Law of Motion requires the use of seatbelt in cars?
Law of Acceleration
Law of Interaction
Law of Inertia
30sS8FE-Ib-18 - Q13
For every_____ there is an equal and opposite_____.
action, action
action, reaction
reaction, action
30sS8FE-Ib-18 - Q14
Kinetic energy is the energy an object possessed due to its_________.
position
motion
mass
30sS8FE-Id-22 - Q15
Potential energy is the energy of an object based on its _______.
mass and speed
speed and height
height and mass
30sS8FE-Id-22