Have U Heard Chemistry Vocabulary
Match the definition to the word
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Topics of this game:
- a substance that changes color depending on the pH of a solution, used to determine whether a solution is acidic, neutral, or basic
- electrons in the outermost energy level of an atom that are involved in chemical bonding
- diagrams that show the bonding between atoms in a molecule and the lone pairs of electrons that may exist
- energy levels or regions around an atomic nucleus where electrons are found.
- a rule stating that atoms tend to gain, lose, or share electrons in order to have a full outer shell
- a chemical bond formed by the sharing of electrons between atoms
- a chemical bond formed by the transfer of electrons from one atom to another
- a negatively charged ion that has gained electrons
- a positively charged ion that has lost electrons.
- a combination of symbols that represents the elements in a compound and their ratios.
- a number written below and to the right of a chemical symbol in a formula, indicating the number of atoms of that element
- a word part added before a root word to modify its meaning
- a covalent bond in which the electrons are not shared equally, resulting in partial positive and negative charges
- a weak bond between a hydrogen atom in one molecule and an electronegative atom in another molecule
- the attraction between molecules of different substances
- the attraction between molecules of the same substance
- the amount of heat energy required to raise the temperature of a substance
- a substance that has the ability to dissolve a wide range of solutes.
- a chemical substance that has a sour taste, turns blue litmus paper red, and has a pH value less than 7
- a chemical substance that has a bitter taste, feels slippery, turns red litmus paper blue, and has a pH value greater than 7.
- a scale used to measure the acidity or alkalinity of a solution, ranging from 0 to 14
- a substance that helps maintain the pH of a solution by resisting changes in acidity or alkalinity
- a measure of the concentration of a solute in a solution, expressed as the number of moles of solute per liter of solution
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