This lesson includes 27 additional questions for subscribers.
Lesson Worksheet: Speed Science
In this worksheet, we will practice defining, calculating, and describing factors affecting speed.
When the speed of an object decreases, the time taken by this object to travel a certain distance .
- Bstays the same
- Dbecomes zero
All of the following are physical characteristics of a cheetah that help it to run fast except for its .
- Aleg muscles
- Bspring-like spine
- Cfur color
- Doversized heart
A ship travels 80 kilometres across the sea in 2 hours. Calculate the speed of the ship.
- A4 km/h
- B8 km/h
- C40 km/h
- D20 km/h
A truck’s speed is a car’s speed when they travel the same distance at the same time.
- Bless than
- Cequal to
- Dmore than
As the steepness of the ramp increases, the speed of a moving toy car .
- Astays the same
- Bbecomes zero