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chem
ionic
Question | Answer |
---|---|
Electron | negatively charged subatomic particle |
Metalloid | elements with properties of both metals and nonmetals. |
Alkaline earth metal | has two electrons in its outermost energy level. |
Absolute temperature | temperature measured using the Kelvin scale |
acid | a chemical reaction that donates protons or hydrogen ions |
endothermic | absorbs energy (gets cold). |
exothermic | gives off energy (gets hot) |
half-life | half of the radioactive atoms |
immiscible | two substances don't dissolve in each other |
inhibitor | substance that slows down a chemical reaction |