Instructions
Read each section below. Think carefully about how a simple ramp can make hard work much easier, and then answer the questions.
Part 1: Fill in the Blanks
Complete the sentences below using the words from the word bank. Each word is used only once.
1. A ramp is a type of simple machine known as an ________________________.
2. Using a ramp makes the _______________ of lifting something feel much easier.
3. To move an object up a ramp, you need to use less _______________ than if you lifted it straight up.
4. The trade-off for using less force is that you have to move the object over a longer ________________________.
Part 2: The Real World
Ramps are all around us! They help people and objects move up and down. List three different places you might see a ramp and describe what it is used for.
- Place: ____________________________________________________
Use: ______________________________________________________ - Place: ____________________________________________________
Use: ______________________________________________________ - Place: ____________________________________________________
Use: ______________________________________________________
Part 3: Ramp Designer
Imagine you have a heavy box of books that you need to load into the back of a tall truck. You have two ramps you can use:
- Ramp A is very short and steep.
- Ramp B is very long and has a gentle slope.
Answer the questions about your choice.
1. Which ramp would be EASIER to push the box up? (Circle one)
Ramp A or Ramp B
2. Why did you choose that ramp? Explain your thinking.
_________________________________________________________________________
_________________________________________________________________________
Part 4: True or False?
Read each statement below. If the statement is correct, circle TRUE. If it is incorrect, circle FALSE.
- A ramp makes an object lighter.
TRUE / FALSE - You have to move an object a shorter distance when you use a ramp.
TRUE / FALSE - A wheelchair ramp helps people move between different levels without using stairs.
TRUE / FALSE - A steeper ramp always requires less force than a gentle ramp.
TRUE / FALSE
Answer Key
Part 1: Fill in the Blanks
- inclined plane
- work
- force
- distance
Part 2: The Real World
Answers will vary. Examples include:
- Place: At the entrance to a building. Use: For wheelchairs, strollers, or delivery carts to get inside easily.
- Place: On the back of a moving truck. Use: To load and unload heavy furniture and boxes.
- Place: At a skatepark. Use: For skateboards, bikes, and scooters to ride on.
- Place: A slide at a playground. Use: For fun, sliding down from a higher place to a lower one.
Part 3: Ramp Designer
- Ramp B
- A longer, more gentle ramp (Ramp B) requires less pushing force to move the box. Even though the distance is longer, the work feels easier. A short, steep ramp would be very hard to push something heavy up.
Part 4: True or False?
- FALSE (The ramp doesn't change the object's weight, it just reduces the force needed to move it.)
- FALSE (You move the object a longer distance.)
- TRUE
- FALSE (A steeper ramp requires more force.)