Third Periodical Exam in Science 3

The bouncing of the ball is an example of _____.

• motion

• distance

• speed

• energy

When __________ is acting on an object, there is a change in speed and/or direction.

• balanced force

• friction

• gravity

• unbalanced force

What will you do to make the ball roll faster?

• Decrease force or increase friction
• Spin the ball in the opposite direction
• Use a heavier ball
• Increase force or reduce friction

Which of the following would NOT affect the motion of an object?

• change the mass

• change the color

• greater force

• more friction

A ________ is anything that pulls or attracts iron and steel.

• magnet

• gravity

• friction

• inertia

When do we apply force and motion in our daily life?

• When we open and shut the door.

• When the wet clothes become dry.

• When we can clearly read small letters.

•   When a pencil appears broken as we place it in the glass of water.

What is the possible reason of a random falling object at night?

• There is a gravitational force.

•   There is a magnetic force.

• There might be a ghost at night.

• The objects are not heavy.

What do you think would happen to humans if there is NO motion?

• Humans would dance

• Humans would jump

• Humans would play

• Humans would not be able to survive

Based on the illustration, how would you describe the movement of the kid?

• back and forth

• circular

• linear

• zigzag

What is the point of origin of the boy?

• the boy

• the food

• the coconut tree

• the store