Chemistry criss-cross puzzle
ACROSS
- 1) An alloy of copper and zinc
- 4) Beryllium, magnesium, calcium and barium are elements from this group
- 8) The explosive chemical present in dynamite
- 9) Silvery-white element used in making blue pigments
- 11) Chemical name for aspirin
- 12) Hydroxides of metals
- 18) 6.02 x 1023
- 20) The masses before and after a chemical reaction are _____
- 21) Substance with an atomic number greater than 92
- 25) Elements that are _____ one another in a column of the periodic table have similar properties
- 26) N2O5, NO3 and N2O
DOWN
- 1) Fruit that is a good source of potassium
- 2) Fluorine is the most _____ nonmetal
- 3) Under normal conditions, the oxidation of iron occurs _____
- 4) Bronze, steel and pewter
- 5) Type of barometer that can be used to measure atmospheric pressure for gas law problems
- 6) Prefix for polar to show equal sharing of bond electrons
- 7) When a solution is _____, the total kinetic energy is increased
- 10) In chemistry, is the _____ used to mean “react to produce”
- 12) The intake of air for the oxidation of nutrients in animals
- 13) Ionic compounds produced by acid-base neutralization reactions
- 14) When there is a slight difference in electronegativity, covalent bonds are _____
- 15) To do this, you add coefficients to a chemical equation
- 16) A type of burner named after its inventor, which is commonly used in a lab
- 17) Naturally occurring solid material from which a metal can be extracted
- 19) Graduated glass tubes with tapered tips and valves
- 22) Slang nickname for 8 across
- 23) Subatomic particle that transmits the strong interaction that bonds nucleons
- 24) Poisonous chemical found in a plant or animal
