SUMMATIVE TEST NO.2 - FORCES OF AN OBJECT

Which of the following statements does NOT describe the effects of force to an object?

• A force makes things speed up, slow down or change direction of objects.

• A force cannot control movements or direction.

• A force can slow down the objects.

• A force can make things move.

What would be a good way to speed up when you are riding or driving a bicycle?

• You need to pedal faster.

• Hold the hand break.

• Drag your feet across the ground.

• Make sure the saddle height is right.

Which of these examples could change the direction of an object's motion?

• A boy closing the door.

• A boy batting the ball.

• Mother cooking food.

• Mother opening the refrigerator.

Lito rolls a ball across the playground where there are lumps and bumps. What do you think will happen to the ball?

• The ball will continue to roll.

• The ball will slow down and eventually stop.

• The ball will keep rolling while crossing the road.

• The ball will move faster while crossing the road.

How can we tell if the object has moved?

• It changed its weight.

• It stayed in its location.

• It changed its place or location.

• It stayed in the same speed or direction.

A truck loaded with sand moves more difficult on a rough surface. What do you think is the reason?

• It is because of the driver of the truck.

• It is because of the size of the truck.

• It is because of the weight loaded on the truck and the roughness of the surface.

• It is because of the weight loaded on the truck and the smoothness of the surface.

If you are riding your well lubricated bicycle on a flat level ground, which of the following is true?

• The bike has a natural speed on the flat ground.

• You move easier because of the well lubricated bicycle and the flat level ground.

• It is more difficult to move because of the well lubricated bicycle and the flat level ground.

• No movement at all because of the well lubricated bicycle and the flat level ground.

What do you think is the reason why Lito moved his bicycle easier than Roni?

• It is because Lito is stronger and bigger than Roni.

• It is because Roni doesn’t want to move his bicycle.

• It is because Lito travelled on a smooth surface while Roni travelled on a rough surface.

• It is because Lito travelled on a rough surface while Roni travelled on a smooth surface.

The ball bearing of Juan’s skateboard is already rusted. Every time he uses it, the movement of his skateboard is more difficult. What do you think Juan should do? 

• Ask his mother to buy him a new one.

• Borrow his brother’s skateboard.

• Never use the skateboard.

• Put lubricants on his skateboard.

Mother went to the supermarket to buy groceries and she placed it in the cart. Which of the following situations is true?

• The grocery cart moves easier because it has 4 wheels.

• The grocery cart moves easier because it has 1 wheel.

• The grocery cart moves easily because of the people in the supermarket.

• The grocery cart moves are more difficult because of the people in the supermarket.