WordPress.com



Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write the letter X if the example is not matter.___Diamond (C) ___Sugar (C6H12O6) ___Milk___Air ___Sulfuric Acid (H2SO4) ___Gasoline___Krypton (K) ___Bismuth (Bi) ___Uranium (U)___Water (H2O) ___Alcohol (CH3OH) ___Pail of Garbage___Ammonia (NH3) ___Salt (NaCl) ___Energy___Wood ___Bronze ___Ink___Dry Ice (CO2) ___Baking Soda (NaHCO3) ___Titanium (Ti)___Iron (Fe) ___Popcorn ___Gold (Au)___Electricity ___A dog ___Concrete-6667534734500Match each diagram with its correct description. Diagram choices will be used only once.A B C D E F___Pure element – only one type of atom present.___Mixture of two elements – two types of uncombined atoms present.___Pure compound – only one type of compound present.___Mixture of two compounds – two types of compounds present.___Mixture of a compound and an element. ___Diatomic molecule – a pure substance of two of the same atom bonded togetherRead each description and determine whether it is a pure substance or mixture. Then further classify the matter (element, compound, homogeneous mixture, heterogeneous mixture)DescriptionPure Substanceor Mixture?Classification?1. Chocolate syrup is added to milk and stirred2. Copper metal (used to make wires)3. Sand is added to water4.Distilled water5. Tap water6. Diamond7. Table sugar8. Table sugar added to a cup of coffee and stirred9. Kool-aid is added to water10. Coca-cola11. Helium gas (used to inflate a balloon)12. Mercury metal (used in old thermometers)13. Hydrogen gas (an explosive gas)14. Trail mix (peanuts, pretzels and m&m's)15. The air we breathe ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download