Science 5 Reviewer

What is motion?

• The ability to stay still

• A change in an object’s position

• The size of an object

• The shape of an object

Distance is measured in:

• a) Kilograms
  

• b) Liters
  

• c) Meters
  

• d) Degrees

Speed is how fast something moves. Which formula represents speed?

• a) Speed = Distance × Time
  

• b) Speed = Distance ÷ Time
  

• c) Speed = Time ÷ Distance
  

• d) Speed = Distance + Time

If a car travels 60 kilometers in 2 hours, what is its speed?

• a) 30 km/h
  

• b) 62 km/h
  

• c) 120 km/h
  

• d) 20 km/h

What will happen if an object slows down?

• a) Its speed increases
  

• b) Its speed decreases
  

• c) Its distance remains the same
  

• d) It moves faster

If a runner completes a 400-meter race in 50 seconds, what is their speed?

• a) 8 m/s
  

• b) 50 m/s
  

• c) 400 m/s
  

• d) 4 m/s

When an object is in motion, it:

• a) Stays in the same place
  

• b) Changes its position over time
  

• 
  c) Disappears
  

• d) Gets heavier

What unit is commonly used to measure time?

• a) Liters
  

• b) Grams
  

• c) Seconds
  

• d) Meters

Which of the following best describes speed?

• a) The weight of an object
  

• b) The distance covered over a period of time
  

• c) The color of an object
  

• d) The shape of an object

If a bus travels 200 km in 4 hours, what is its speed?

• a) 50 km/h
  

• b) 40 km/h
  

• c) 60 km/h
  

• d) 25 km/h