To talk with someone
Chat
To share ideas or information with others
Communicate
An order or instruction to do something
Command
A signal with red, yellow, and green lights that controls traffic
Traffic light
Doing something the right way
Properly
Tools and machines that make life easier
Technology
Not costing any money or not being controlled
Free
Even and not rough or bumpy
Smooth
Something that comes from nature, not made by people
Natural
Something that can be done or happen
Possible
Very amazing or hard to believe
Incredible
Something that cannot be done or happen
Impossible
Easy to understand or do
Simple
Moving or happening at a low speed
Slow
