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