| atom | Smallest particles of an element having the chemical properties of that element. |
| compound | A substance that contains two or more elements chemically combined. |
| decomposition | Heating can cause thermal ______________ of compounds into elements or simpler substances. |
| diatomic | ____________ molecules consist of two atoms chemically combined together. |
| electricity | _____________ can be used to break down compounds into simpler substances. |
| metalloids | Elements that have properties of both metals and non-metals. |
| ratio | A compound consists of different elements chemically combined in a fixed ___________. |
| sonorous | A property of metals that causes them to make a ringing sound when struck. |
Drag corresponding items onto each other to make them disappear.
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