# SCIENCE 6: Q3 – M1 (POSTTEST): FRICTION

## Quiz by Dinnes Masubay

Science

### Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

10 questions
• Q1
Friction is present in our everyday lives. Which of the following situations involves friction?
Rolling ball in a smooth surface.
Diver falling in the pool.
Falling debris in a construction site.
Dropping water on the faucet.
30s
S6FE-IIIa-c-1
• Q2
Friction can be seen everywhere. Which of the following statements is true about friction?
It only exists when there is motion.
It is the same as kinetic friction.
It always opposes motion.
It acts on the same direction.
30s
S6FE-IIIa-c-1
• Q3
A book on top of the table shows static friction. What do you think is static friction?
It is the least friction that keeps the book motionless.
It is the least friction that keeps the book in motion.
It is the strongest friction that keeps the book in motion.
It is the strongest friction that keeps the book motionless.
30s
S6FE-IIIa-c-1
• Q4
Rubbing your hands show frictional force. What do you create when you rub your hands?
mass
gravity
volume
heat
30s
S6FE-IIIa-c-1
• Q5
It will be difficult if there is no friction. Which of the following sentences best describes frictional force?
It occurs when two surfaces touch against each other.
It occurs when two surfaces do not touch against each other.
It only occurs between solid surfaces and liquid surfaces.
It occurs on one surface.
30s
S6FE-IIIa-c-1
• Q6
A child accidentally slides on a wet floor. What causes the child to slide on the floor?
volume
air resistance
friction
gravity
30s
S6FE-IIIa-c-1
• Q7
The effect of friction can be desirable or undesirable. Which of the following shows desirable effect of friction?
It converts energy to heat and noise.
It allows you to grip things.
It helps in converting one form of motion into another.
It reduces speed of a moving vehicle.
30s
S6FE-IIIa-c-1
• Q8
Force is a push or pull that acts on an object. Which of the following is a force that opposes motion?
mass
gravity
acceleration
friction
30s
S6FE-IIIa-c-1
• Q9
Friction plays an important role in your life. Which of the following statements is true?
It is only present if gravity is also present.
It slows down or stops objects in motion.
It does not affect the motion of an object.
It pulls all objects towards the center of the Earth.
30s
S6FE-IIIa-c-1
• Q10
To increase machine effectiveness, you apply lubricants. Which of the following cannot be used as lubricant?
grease
alcohol
oil
wax
30s
S6FE-IIIa-c-1

Teachers give this quiz to your class