What is a force?

How would you classify a stone that does not easily bend or compress?

Cotton easily compresses under gentle hand pressure. How would you classify it?

How do a stone and a sponge usually respond to the same gentle squeezing force?

The diagram shows a force on a crate. In what direction does force A act?

When force arrows use the same scale, what does a longer arrow represent?

What information does an arrowhead give in a force diagram?

The crate is initially still. What happens if its only horizontal forces remain as shown by these arrows?

Ben lifts a schoolbag from the floor onto a table. In what direction does his lifting force act?

Before testing clay, Carlo states what he expects to happen under hand pressure. What science skill is he using?

Ana watches a sponge carefully during a force experiment. What science skill is she using?

What is the usual effect of a gentle push on a wooden chair on a smooth floor?

Rico kicks a football resting on level ground. What motion change is expected?

What direction should a goalkeeper's force have to bring an incoming ball to rest?

A moving volleyball receives a brief sideways hit. What change is expected in its motion?

A moving ball receives an extra push in its direction of travel. How does this push affect its speed?

A weak opposing force acts briefly on a rolling ball without reversing it. What happens to its speed?

Paolo pushes the same toy car from rest for equal times on the same surface. What should the stronger forward push produce?

Mila moves a rubber band's ends farther apart without breaking it. What action is she performing?

A rubber band is gently lengthened and then released. What usually happens if it is not damaged?

Mila turns the ends of a clay rope in opposite directions. What action is she using?

A straight clay strip is curved into a U. What action changes it this way?

Mila closes both hands around dough, applying inward pressure from several sides. What action is she performing?

Identical carts start still on the same floor. One carries books. Which needs more force to gain the same speed equally quickly?

What does it mean when an object is in motion?

Which reference point best shows a pupil's movement relative to the schoolyard?

What science term describes where an object is located relative to other things?

What quantity describes the total length of the path a moving object covers?

What quantity describes how long a race lasts?

What quantity describes how fast or slowly an object travels?

What tool can measure the length of a 10-meter walking course?

What instrument measures the duration of a toy car's trip?

The diagram shows a toy car's trip from the starting mark. How far did it travel?

Read the stopwatch. How much time has elapsed?

How do you calculate average speed using the length of a trip and its duration?

A sprinter from Negros Oriental runs 100 meters in 10 seconds. What is her average speed?

A pupil walks 10 meters from the canteen to her classroom in 20 seconds. What is her average speed?

A bird flies 100 meters in 50 seconds. What is its average speed?

Two runners finish in 12.2 and 12.4 seconds. Both times are recorded as 12 seconds. Why is this a problem?

A tricycle travels 20 kilometers in 0.5 hour. What is its average speed?