Inventions and discoveries Yanna and Tania
Embed Size (px)
Text of Inventions and discoveries Yanna and Tania
INVENTIONS AND DISCOVERIESTHAT CHANGED THE WORLD
What is an invention?
-Creation of a new material, a new process,a new use for an existing material or any improvements of any of these.
What is a discovery?
-Finding, meeting, demonstration of what was hidden or secret or was unknown.
X- Rays Electricity
What is the difference between an invention and discovery?
An invention is an artificial creation, by humans,that didn't exist in the past.And a descovery is something that humans find in the nature , and they use it.
Yanna Robles Troyano
Tania Snchez Jimnez