1. Directions: Match each description with the correct word from the box, Medicine biodegradable Pesticide special properties General properties recycle 1. These are materials used for killing or eradicating harmful organism. 2. These are materials capable of decay. 3. It means to break down a material and use it to make something new. 4. These are substances that are used to cure or treat an ailment. 5. These are unique properties of one phase or kind of matter.​