Understanding Forces and Motion

When you throw an object upward, it eventually falls back to the ground. What force is responsible for this?

• Friction

• Gravity

• Magnetism

• Nuclear force

Which of these games best demonstrates the concept of "pull"?

• Sipa (kick)

• Soccer

• Tug-of-war

• Volleyball

Which of the following situations shows the effect of gravity?

• A kite flying

• A ripe fruit falling to the ground

• Pushing a cart

• Pedaling a bicycle

Two children are playing on a seesaw. What is the best description of the force acting between them?

• The girl exerts more force than the boy.

• The boy exerts more force than the girl.

• The two children exert force in opposite directions.

• Both children exert equal force.

Which of the following metric units is used to measure length?

• Gram

• Liter

• Meter

• Ton

A rolling ball covers a distance of 100 meters. How far is this in centimeters?

• 10 cm

• 100 cm

• 1,000 cm

• 10,000 cm

What happens when the north and south poles of two magnets are placed together?

• They attract each other.

• They lock in place.

• They repel each other.

• They pull away from each other.

Which of the following materials will NOT be attracted to a magnet?

• Wooden block

• Iron nail

• Staple wire

• Safety pin

What is measured by calculating the distance an object travels over time?

• Height

• Length

• Speed

• Volume

If a magnetic object moves closer to a magnet, what happens to the magnetic force?

• It becomes weaker.

• It becomes stronger.

• It becomes lesser.

• It disappears completely.