REVIEW Ujian Akhir Semester Sains

Force that pulls objects toward the center of the Earth is ….

• Friction

• Gravity

• Upthrust

• Normal force

Force that prevents objects from sinking in water is ….

• Gravity

• Friction

• Upthrust

• Air resistance

Force that acts between two surfaces in contact, slows down a movement and stops it is ….

• Air resistance

• Friction

• Upthrust

• Gravity

Force that works against gravity when an object falls through the air is ….

• Water resistance

• Gravity

• Upthrust

• Air resistance

When forces that acting on an object are balanced, the object will be ….

• Speeds up

• Slows down

• Stops moving

• Experiences no change in movement / stay still

What happens to a moving object when unbalanced forces act on it?

• It stops

• It changes direction or speed

• It remains stationary

• It decreases in weight

Which type of force allows ships to float on water?

• Gravity

• Air resistance

• Upthrust

• Friction

Which force supports objects placed on a surface?

• Friction

• Upthrust

• Normal force

• Air resistance

When you pull an object with a greater force than gravity, the object will ….

• Stay still

• Move upwards

• Fall down

• Move to the side

What force slows down a car when it's moving?

• Gravity

• Friction

• Upthrust

• Air resistance