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Chemistry Quiz SHR
The core assessment chemistry quiz for Mr. Hall flashcards.
Question | Answer |
---|---|
Define an acid | Any substance with a ph of under 7 |
Define a base | Any substance with a ph of over 7 |
What is radioactivity? | Electromagnetic rays in nuclear decay |
Define ionic bonds | When a you give away an atom to make a positive ion and gain an atom to make a negative ion |