Here are the correct matches for each term with its definition:
- Compressibility - Measure of how much the volume of matter can decrease under pressure
- Flammability - How easily a substance can be set on fire
- Heat of combustion - Measure of how much heat is given off when a substance is burned
- Reactivity - The readiness of a substance to undergo a chemical change
- Malleability - The ability of a solid to bend or be hammered into a new shape
- Toxicity - The ability of a substance to damage or harm an organism