Chapter 4 Motion and Speed

When we move our body or part of it.

• motion

• routes

• distance

• direction

Is the expression of how far it is between two places and can be measured in meters (m), kilometers (km) and miles (mi)

• motion

• routes

• distance

• direction

Identify

a

b

route

distance

Identify

a

b

distance

route

Organize these options into the right categories

Groups:

(a) rectilinear motion

,

(b) curvilinear motion

,

(c) circular movement

,

(d) oscillating motion

• A full circular movement.

• When the motion is a straight line most of the time

• 
• 
• 
• repetitive back and forth movement around a central point or equilibrium position.

• A change of the movement that cause a curve.

• 

The path we take to move from place to place.

• motion

• routes

• distance

• direction

Where things or people are going.

• motion

• routes

• distance

• direction

Time can me measured ..

• seconds

• minutes

• hours

• days

• years

A map is used for ...

• knowing what time it is in other countries

• finding a place

A compass is used for ...

• knowing which direction we are moving in

• knowing what time we will reach our destination