| A | B |
| What does "utility" mean? | Of use/useful |
| What does "cost to the consumer" mean? | Loss or penalty to a person who buys goods. |
| What does "ethical" mean? | The product follows the accepted rules and laws. |
| What does "melting point" mean? | When a solid turns into a liquid. |
| What does "boiling point" mean? | The temperature at which a liquid turns into a gas. |
| What does "strength" mean? | Resist being bent or crushed. |
| What does "mass" mean? | Amount of matter in an object (grams, kilograms). |
| What does "environmental impact" mean? | A positive or negative effect on your surroundings. |
| What does "total cost to society (present and future)" mean? | The loss or penalty to a community. |