Materials and Sustainability Quiz

Which of the following best describes a "renewable" resource?

• A natural resource which is not depleted by use, such as wool, cotton, or timber.

• A resource that cannot be replaced once used up.

• A material made by humans.

• A resource that is only used for energy.

What is the main difference between softwoods and hardwoods?

• Softwoods come from coniferous trees, while hardwoods come from deciduous trees.

• Softwoods are always more expensive than hardwoods.

• Hardwoods have needles instead of leaves.

• Softwoods are generally slower growing than hardwoods.

Why is sustainable forestry important?

• It helps ensure forests are managed in a way that allows them to be used by future generations.

• It increases the price of wood products.

• It encourages the use of only plastic materials.

• It focuses on cutting down as many trees as possible.

Which property describes a material that allows light to pass through so you can see through it?

• Transparent

• Durable

• Malleable

• Waterproof

What is the main characteristic of thermoplastics?

• They can be melted and reshaped multiple times.

• They burn and cannot be reshaped.

• They are always transparent.

• They are only used for packaging.

Why is it important to recycle materials?

• To turn the product into something new and reduce waste.

• To make products more expensive.

• To use more fossil fuels.

• To increase landfill space.

Which tool would you use to check if an angle is exactly 90 degrees?

• Engineers Square

• Coping Saw

• File

• Wet & Dry

A material that is "malleable" has which property?

• It can be shaped without breaking.

• It is always waterproof.

• It is transparent.

• It is heavy and hard to carry.

What is a key reason to refuse single-use plastic, according to the learning material?

• It helps reduce pollution and protect the environment.

• It makes shopping more expensive.

• It increases the use of fossil fuels.

• It is more convenient for consumers.

How are manufactured boards different from natural wood?

• They are available in large sheets and have consistent properties.

• They are always more expensive than natural wood.

• They are only used for outdoor furniture.

• They are made from a single piece of timber.