What defines natural materials?

• Found in nature and made by humans.

• Found in nature and not made by humans.

• Man-made and found in nature.

• Man-made and cannot be found in nature.

Which of the following is an example of a natural material mentioned in the video?

• Plastic

• Synthetic fuel

• Orange

• Nylon

What defines synthetic materials?

• Found in nature and not made by humans.

• Found in nature and made by humans.

• Man-made and cannot be found in nature.

• Man-made and found in nature.

How is synthetic vitamin C created?

• By growing it on orange trees.

• By extracting it directly from oranges.

• By combining different chemicals in a laboratory.

• By finding it naturally in the environment.

Which of the following is an example of a synthetic material mentioned in the video?

• Cotton

• Coal

• Nylon

• Water

What is a key characteristic of nylon compared to cotton?

• It is more comfortable to wear.

• It is more biodegradable.

• It is stronger and more durable.

• Pests like beetles and moths prefer to eat it.

What type of material do pests like beetles and moths prefer to eat?

• Synthetic materials like nylon.

• Man-made materials.

• Natural materials like cotton.

• Any type of fiber.

What is a key characteristic of cotton compared to nylon?

• It is less comfortable.

• It is less biodegradable.

• It is more durable.

• It has a more comfortable or natural feel and is more biodegradable.