Periodic Table Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 18 clues. Answers range from 5 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Minimum amount of energy needed to start a chemical reaction
Substance that speeds up a chemical reaction
Shortened form for writing what reactants ands products used in chemical reaction
Process that produces chemical changes resulting in new substances
Absorbs energy
Releases energy
slows down chemical reaction
Number of protons in and atom
Positively charged partical in the nucleus of an atom
Negatively charge particle found in the electron cloud around the nucleus of an atom
Particle with no charge found a nucleus of an atom has the same mass as a proton
I'm of neutrons and protons in the nucleus of an atom
Type of protein that regulates a chemical reaction
Substance that forms after a chemical reaction
Substance found before a chemical reaction
measures how fast a reaction occurs
Electrode with positive charge
Electrode with negative charge
