2. Ch. 11 , Lesson 4
Ramps
How does a ramp work?
• Is a simple machine with a
slanted surface.
• It helps you to move things to a
higher place.
• It takes a lot of force to lift a
load.
• It takes less force to push a
load up a ramp.
Vocabulary:
ramp
Objectives:
I will be able to know:
1-Explore how ramps
help to move heavy
objects.
2-identify ramps and
how do we use them.
2
Ramp
3. Ch. 11 , Lesson 4
Ramps
A ramp can be short and steep.
Or long and less steep.
It takes more force to push
something up a steep ramp than
to push it up one that is longer
and less steep.
Vocabulary:
ramp
Objectives:
I will be able to know:
1-Explore how ramps
help to move heavy
objects.
2-identify ramps and
how do we use them.
3
4. Ch. 11 , Lesson 4
Ramps
How do we use ramps?
Ramps help people move objects
from one place to another.
Many buildings have ramps as
well as stairs.
Vocabulary:
ramp
Objectives:
I will be able to know:
1-Explore how ramps
help to move heavy
objects.
2-identify ramps and
how do we use them.
4
5. Ch. 11 , Lesson 4
Ramps
Some ramps are for cars and
trucks.
It makes moving of heavy
machines to high places easy.Vocabulary:
ramp
Objectives:
I will be able to know:
1-Explore how ramps
help to move heavy
objects.
2-identify ramps and
how do we use them.
5
6. Ch. 11 , Lesson 4
Ramps
Highway ramp
Wheelchair ramp
Loading ramp
Vocabulary:
ramp
Objectives:
I will be able to know:
1-Explore how ramps
help to move heavy
objects.
2-identify ramps and
how do we use them.
6
