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Chemistry Review Game

Chemistry Review Game. ______ VS ______. 1. 100. Gravity attracts _____ toward the earth’s surface. WEIGHT B. EVERYTHING C. NEWTON D. VOLUME. 2. 100. THE MASS AND WEIGHT OF AN OBJECT_______. ARE THE SAME NEVER CHANGE ARE DIFFERENT NONE OF THESE. 3. 100.

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Chemistry Review Game

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  1. Chemistry Review Game

  2. ______ VS ______

  3. 1 100 Gravity attracts _____ toward the earth’s surface. • WEIGHT B. EVERYTHING • C. NEWTON D. VOLUME

  4. 2 100 THE MASS AND WEIGHT OF AN OBJECT_______ • ARE THE SAME • NEVER CHANGE • ARE DIFFERENT • NONE OF THESE

  5. 3 100 The volume of an object is_____ • ITS LENGTH • ITS MASS • ITS WEIGHT • THE SPACE IT OCCUPIES

  6. 4 100 A unit to express density would be ____. • g/cm3 • liter/milliliter • distance/speed • mass*volume

  7. 5 100 In the chemical formula H2SO4, the ratio of hydrogen to sulfur is_______ • 1 to2 • 2 to 1 • 3 to 4 • 4 to 2

  8. 6 100 The electron has a ______ electric charge. • Negative • Positive • Neutral • No

  9. 7 200 A substance which cannot be broken down into simpler substances is a(n)______. • Element • Molecule • Atom • Compound

  10. 8 200 Particles located in the nucleus of an atom are ____. • Protons and electrons • Electrons and neutrons • Protons and neutrons • Uncharged

  11. 9 200 When atoms combine to form compounds they _____ electrons. • Gain • Lose • Share • All of the above

  12. 10 200 If an atom has 42 protons, it will have ___ electrons. • 42 • 21 • 84 • 14

  13. 11 200 An atom which has a (+) or (-) charge is a(n)____. • Element • Ion • Molecule • Compound

  14. 12 200 The chemical formula C35H72MgN4O5 has ___ different kinds of elements. A.136 B. 6 C.55 D. 5

  15. 13 300 When a substance changes from a liquid to a gas, the change is called _____. • Evaporation • Fusion • Condensation • Chemical

  16. 14 300 A unit of volume is_____. • Milliliter • Gram • Millimeter • Newton

  17. 15 300 States of matter having no definite shape and no definite volume are_____. • Solid and liquid • Gas and Solid • Liquid and Gas • Gas and Plasma

  18. 16 300 The number of ___ in an atom is called the atomic number. • Electrons • Neutrons • Protons • Neutrons and Protons

  19. 17 300 The number of neutrons in an iron atom is ___. • 26 • 56 • 30 • 29

  20. 18 300 A group of nonmetals that are not chemically active under normal conditions of temperature and pressure are called____. • Halogens C. Alkali earth metals • Nitrogen D. Noble Gases

  21. 19 400 Most elements can be classified as metals or ___. • Halogens • Nonmetals • Non-active • Noble Gases

  22. 20 400 Chlorine is a member of the___. • Halogens • Alkali metals • Noble Gases • Transition Metals

  23. 21 400 Lithium, sodium and potassium are all ____. • Noble Gases • Alkali Metals • Halogens • Transition Metals

  24. 22 400 A solution with a pH of 6.2 is a(n)___. • Salt • Base • Acid • Halogen

  25. 23 400 In a neutralization reaction ____ are formed. • Bases • Salts • Acids • Metals

  26. 24 400 When electrons are shared between atoms a(n) _____ takes place. • Ionic Bond • Covalent Bond • Displacement • Synthesis

  27. 25 500 A gain or loss of ____ always occurs in a chemical change. • Ions • Bases • Salts • Energy

  28. 26 500 H2O H + O2 is what classification of equation? • Synthesis C. Single Displacement • Decomposition D. Double Displacement

  29. 27 500 2NaI + Pb(NO3)22NaNO3 + PbI2 is what classification of equation? • Synthesis C. Single Displacement • Decomposition D. Double Displacement

  30. 28 500 Positive charges move ____ each other. • Away from • Around • Toward • To bond with

  31. 29 500 The element symbol S stands for____. • Sulfur • Silver • Silicon • Sodium

  32. 30 500 H+ represents ____ and OH- represents ____. If they combine, they form _____. • Acid, Base, Water • Base, Acid, Water • Water, Base, Acid • Water, Acid, Base

  33. 31 600 When a chemical reaction occurs, atoms are never______. • Ionized • Destroyed • Precipitated • Rearranged

  34. 32 600 All atoms of the same element have the same number of _____. • protons, electrons, and neutrons • neutrons • protons • protons and neutrons

  35. 33 600 Sodium (atomic number 11) has ___ electrons in the outer shell. • 1 • 2 • 7 • 8

  36. 34 600 Anything that takes up space and has mass is the definition of ____. • Solid • Liquid • Matter • Gas

  37. 35 600 A cube of metal 2 cm on a side has a mass of 64 grams. The density of the metal is ___. • 2 g/cm3 C. 8 g/cm3 • 32 g/cm3 D. 64 g/cm3

  38. 36 600 The only naturally found liquid metal is _____. • Fe • Na • Hg • Au

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