Chemistry I Honors Crossword Puzzle
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More Chemistry Crossword Puzzles
Understanding Chemical Reactions
Energy and Reactions
Separating Methods
Phase Changes
The Periodic Table
QUESTIONS LIST:
- atom: smallest unit of matter
- molecule: group of bonded atoms
- ion: charged atom or molecule
- isotope: same element, different neutrons
- compound: chemically bonded elements
- mixture: physically combined substances
- solution: homogeneous liquid mixture
- solvent: dissolves another substance
- solute: substance being dissolved
- ph: measures acidity or alkalinity
- acid: ph below 7, donates hydrogen
- base: ph above 7, accepts hydrogen
- periodic table: organizes elements by number
- valence electrons: outer shell electrons
- covalent bond: atoms share electrons
- ionic bond: atoms transfer electrons
- reaction: chemical change occurs
- catalyst: speeds up a reaction
- endothermic: absorbs heat energy
- exothermic: releases heat energy
- stoichiometry: reactant-product calculations
- molarity: concentration in moles per liter
- avogadro’s number: 6.022 × 10²³ particles
- sublimation: solid to gas change
