1) Which choice below is an example of an acid? a) bleach b) baking soda c) water d) orange juice 2) Which choice below would be an example of a base? a) lemon juice b) soap c) tomato juice d) saliva 3) Which choice below would turn red litmus paper blue? a) acid b) neutral c) base 4) Which choice below would turn blue litmus paper red? a) base b) neutral c) acid 5) The rows on the periodic table are also known as? a) periods b) columns c) groups d) families 6) Another word for families on the periodic table is? a) groups b) periods c) rows d) columns 7) The most stable group/family is? a) alkali Earth metals b) noble gases c) alkali metals d) poor metals 8) The area circles in RED is called the metalloids or the? a) noble gases b) alkali metals c) semimetals d) non metals 9) Which choice below is an example of a physical property of matter? a) acidity b) combustability c) malleability 10) Which choice below is an example of a chemical change in matter? a) a paper being cut in half b) a pencil being broken c) a piece of wood being chopped in half d) apple turns from green to red 11) The atomic number is equal to the number of ___ in the nucleus. a) electrons b) neutrons c) protons d) quarks

Acids and bases!

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