Inventions and discoveries

Order the inventions according to when they were invented:

• 3

• 
• 4

• 
• 5

• 
• 1

• 
• 2

• 

Who invented the light bulb?

• Isaac Newton

• Thomas Edison

• Alexander Graham Bell

Invention or discovery? Iron nails

• Invention

• Discovery

• None of them

Invention or discovery? Fossils

• Invention

• Discovery

• None of them

Invention or discovery? X-Ray Machine

• Invention

• Discovery

• None of them

Invention or discovery? Internet

• Invention

• Discovery

• None of them

Invention or discovery? Magnetism

• Invention

• Discovery

• None of them

Invention or discovery? Car engine

• Invention

• Discovery

• None of them

When things are put together to form an new thing: ​ ​ (a)   ​ ​

• discovery
• invention

Invention or discovery? Fridge

• Invention

• Discovery

• None of them