hich option is a natural material that is not a fossil fuel?(1 point)

Responses

cotton
cotton
natural gas
natural gas
petroleum
petroleum
vinyl

cotton

What must happen for a natural resource to become a synthetic material?(1 point)

Responses

It needs to go through a phase change.
It needs to go through a phase change.
It needs to go through a chemical reaction.
It needs to go through a chemical reaction.
It needs to be pounded very thin.
It needs to be pounded very thin.
It needs to be dried out.

It needs to go through a chemical reaction.

What is a polymer?(1 point)

Responses

a chain of repeating compounds found in both natural and synthetic materials
a chain of repeating compounds found in both natural and synthetic materials
a piece of a natural resource that has been broken down before it is recycled into new materials
a piece of a natural resource that has been broken down before it is recycled into new materials
a natural resource used to make synthetic materials
a natural resource used to make synthetic materials
a natural resource formed on Earth from plant or animal remains

a chain of repeating compounds found in both natural and synthetic materials

How is plastic made?(1 point)

Responses

Oil and natural gas are broken down from long chains into the smaller compounds we call plastic.
Oil and natural gas are broken down from long chains into the smaller compounds we call plastic.
Oil and natural gas are chemically broken down into small compounds that combine to form plastic.
Oil and natural gas are chemically broken down into small compounds that combine to form plastic.
Coal and natural gas are chemically broken down into small compounds that combine to form plastic.
Coal and natural gas are chemically broken down into small compounds that combine to form plastic.
Coal and natural gas are broken down from long chains into the smaller compounds we call plastic.

Oil and natural gas are broken down from long chains into the smaller compounds we call plastic.

the last one is: Oil and natural gas are chemically broken down into small compounds that combine to form plastic

Apologies for the confusion. You are correct. Oil and natural gas are chemically broken down into small compounds that combine to form plastic.

To determine which option is a natural material that is not a fossil fuel, we need to understand what each option represents.

1. Cotton: Cotton is a natural material that is derived from the seeds of the cotton plant. It is not a fossil fuel.

2. Natural gas: Natural gas, on the other hand, is a fossil fuel that is formed from the remains of decayed plants and animals buried deep underground over millions of years.

3. Petroleum: Petroleum, also known as crude oil, is another fossil fuel formed from the remains of ancient marine organisms.

4. Vinyl: Vinyl is actually a synthetic material made from petrochemicals, which are derived from fossil fuels. It is not a natural material.

Based on this information, the natural material that is not a fossil fuel is cotton. Therefore, the correct option is the first one: cotton.