Understanding Materials Around Us

What are the two main types of materials?

• Solid and Liquid

• Natural and Artificial

• Opaque and Transparent

• Soft and Hard

Where do natural materials originate from?

• Factories

• Outer Space

• Nature

• Laboratories

What is wool an example of?

• Artificial material

• Animal origin material

• Mineral origin material

• Plant origin material

Which material comes from plants?

• Plastic

• Cotton

• Iron

• Silk

What is iron an example of?

• Synthetic material

• Mineral origin material

• Plant origin material

• Animal origin material

What is paper made from?

• Petroleum

• Wool

• Wood

• Plastic

What is the source of plastic?

• Trees

• Petroleum

• Rocks

• Animals

How long can plastic take to decompose?

• 1 to 10 years

• 10 to 50 years

• 100 to 1,000 years

• 5,000 years

Why is it important to reduce our use of plastic?

• It's expensive

• It's not useful

• It decomposes quickly

• It can harm the environment

From where do artificial materials originate?

• From outer space

• Created from natural materials

• They are found in nature

• They grow on trees