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Jeopardy ChemicalPhysicalFormulasEquations Chemistry Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

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Presentation on theme: "Jeopardy ChemicalPhysicalFormulasEquations Chemistry Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy."— Presentation transcript:


2 Jeopardy ChemicalPhysicalFormulasEquations Chemistry Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

3 $100 Question from H1 What makes a chemical property different from a physical property?

4 $100 Answer from H1 Formation of a new substance

5 $200 Question from H1 Chemical changes involve the breakage of formation of what?

6 $200 Answer from H1 Chemical bonds

7 $300 Question from H1 Why does an oxygen ion have a charge of 2-?

8 $300 Answer from H1 Because it gains 2 electrons from a metal it is combining with

9 $400 Question from H1 When chemical bonds break in a reaction, is it a endothermic or exothermic reaction?

10 $400 Answer from H1 Endothermic, it takes in energy from the surroundings

11 $500 Question from H1 Chemical changes occur when one of 2 things happen to the chemical bonds of the reactants. What are they?

12 $500 Answer from H1 When bonds break or new bonds are formed

13 $100 Question from H2 A piece of metal is heated to a high temperature and changes to a liquid. What kind of change is this?

14 $100 Answer from H2 Physical

15 $200 Question from H2 When 2 solutions are poured into the same container and a powdery solid forms. What is the formation called?

16 $200 Answer from H2 A precipitate

17 $300 Question from H2 Define matter.

18 $300 Answer from H2 Anything that has mass and takes up space

19 $400 Question from H2 The only sure evidence for a chemical reaction is what?

20 $400 Answer from H2 The formation of a new substance

21 $500 Question from H2 CaCO ₃ represents what?

22 $500 Answer from H2 A chemical formula of a compound

23 $100 Question from H3 What do chemical formulas show us? Example: 1H ₂O

24 $100 Answer from H3 The number of molecules and atoms of elements in a substance

25 $200 Question from H3 How do chemical formulas get changed?

26 $200 Answer from H3 Through chemical reactions

27 $300 Question from H3 What type of reaction breaks a single compound into 2 new compounds

28 $300 Answer from H3 Decomposition reaction

29 $400 Question from H3 In chemical reaction, what does the principle of conservation of mass mean?

30 $400 Answer from H3 The total mass of reactants is equal to the total mass of the products

31 $500 Question from H3 A chemical reactions that absorbs energy from it’s surroundings is called what?

32 $500 Answer from H3 An endothermic reaction

33 $100 Question from H4 Which of the following is a balanced equation? A. H ₂ + O₂  H₂O B. Na₂ + Cl  NaCl C. CH 4 + 2O 2  CO₂ + 2 H₂O

34 $100 Answer from H4 C.

35 $200 Question from H4 A bottle of hydrogen peroxide will eventually turn into a bottle of water and oxygen gas is an example of what?

36 $200 Answer from H4 A decomposition reaction

37 $300 Question from H4 What does a balanced chemical equation show?

38 $300 Answer from H4 That the atoms on both sides of an equation are balanced

39 $400 Question from H4 What type of reaction is the following: FeS + 2HCl  FeCl ₂ + H₂S

40 $400 Answer from H4 A double replacement reaction

41 $500 Question from H4 What is the chemical equation for the following statement: Iron reacts with oxygen in a 2 to 3 ratio

42 $500 Answer from H4 2Fe + 3O  Fe ₂O₃

43 $100 Question from H5 The substances listed on the left side of a chemical equation are called the what?

44 $100 Answer from H5 Reactants

45 $200 Question from H5 The number placed below a chemical symbol is called a what?

46 $200 Answer from H5 A subscript

47 $300 Question from H5 Complete the following statement: The amount of matter in a chemical reaction remains___________.

48 $300 Answer from H5 unchanged

49 $400 Question from H5 What is the process of synthesis?

50 $400 Answer from H5 Forming a more complex substance from simpler substances

51 $500 Question from H5 Every chemical reaction involves a change in what?

52 $500 Answer from H5 Energy

53 Final Jeopardy How are text messages and chemical equations similar?

54 Final Jeopardy Answer Both use easy, shorthand methods to communicate ideas and they also use symbols instead of words.

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