Atom and Chemical Bonding Crossword Puzzle

QUESTIONS LIST:

• molecule : a neutral group of atoms joined together by a covalent bond.
• proton : positively charged particle in the nucleus
• seventy four : the number of neutrons in iodine.
• fifty : the amount of neutrons in strontium
• atom : the smallest form of matter.
• electron : particles found orbiting the nucleus.
• non metals : elements that tend to form covalent bonds
• mass number : total number of protons and neutrons
• sulpher : an element with 16 protons
• atomic number : the number representing the number of protons and electrons.
• valence : the electrons on the outermost energy level of an atom furthest from the nucleus.
• ionic : bond formed between a metal and a nonmetal
• copper : an element with twenty nine electrons
• energy levels : locations around the nucleus where electrons are found.
• compound : a substance that contains 2 or more elements chemically compound.
• neutron : a uncharged particle in an atom.
• isotope : atoms of an element with the same number of protons but different mass numbers.