We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byAllan McCarthy
Modified over 5 years ago
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
$100 Question from H1 What makes a chemical property different from a physical property?
$100 Answer from H1 Formation of a new substance
$200 Question from H1 Chemical changes involve the breakage of formation of what?
$200 Answer from H1 Chemical bonds
$300 Question from H1 Why does an oxygen ion have a charge of 2-?
$300 Answer from H1 Because it gains 2 electrons from a metal it is combining with
$400 Question from H1 When chemical bonds break in a reaction, is it a endothermic or exothermic reaction?
$400 Answer from H1 Endothermic, it takes in energy from the surroundings
$500 Question from H1 Chemical changes occur when one of 2 things happen to the chemical bonds of the reactants. What are they?
$500 Answer from H1 When bonds break or new bonds are formed
$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?
$100 Answer from H2 Physical
$200 Question from H2 When 2 solutions are poured into the same container and a powdery solid forms. What is the formation called?
$200 Answer from H2 A precipitate
$300 Question from H2 Define matter.
$300 Answer from H2 Anything that has mass and takes up space
$400 Question from H2 The only sure evidence for a chemical reaction is what?
$400 Answer from H2 The formation of a new substance
$500 Question from H2 CaCO ₃ represents what?
$500 Answer from H2 A chemical formula of a compound
$100 Question from H3 What do chemical formulas show us? Example: 1H ₂O
$100 Answer from H3 The number of molecules and atoms of elements in a substance
$200 Question from H3 How do chemical formulas get changed?
$200 Answer from H3 Through chemical reactions
$300 Question from H3 What type of reaction breaks a single compound into 2 new compounds
$300 Answer from H3 Decomposition reaction
$400 Question from H3 In chemical reaction, what does the principle of conservation of mass mean?
$400 Answer from H3 The total mass of reactants is equal to the total mass of the products
$500 Question from H3 A chemical reactions that absorbs energy from it’s surroundings is called what?
$500 Answer from H3 An endothermic reaction
$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
$100 Answer from H4 C.
$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?
$200 Answer from H4 A decomposition reaction
$300 Question from H4 What does a balanced chemical equation show?
$300 Answer from H4 That the atoms on both sides of an equation are balanced
$400 Question from H4 What type of reaction is the following: FeS + 2HCl FeCl ₂ + H₂S
$400 Answer from H4 A double replacement reaction
$500 Question from H4 What is the chemical equation for the following statement: Iron reacts with oxygen in a 2 to 3 ratio
$500 Answer from H4 2Fe + 3O Fe ₂O₃
$100 Question from H5 The substances listed on the left side of a chemical equation are called the what?
$100 Answer from H5 Reactants
$200 Question from H5 The number placed below a chemical symbol is called a what?
$200 Answer from H5 A subscript
$300 Question from H5 Complete the following statement: The amount of matter in a chemical reaction remains___________.
$300 Answer from H5 unchanged
$400 Question from H5 What is the process of synthesis?
$400 Answer from H5 Forming a more complex substance from simpler substances
$500 Question from H5 Every chemical reaction involves a change in what?
$500 Answer from H5 Energy
Final Jeopardy How are text messages and chemical equations similar?
Final Jeopardy Answer Both use easy, shorthand methods to communicate ideas and they also use symbols instead of words.
Which of the following changes is chemical rather than physical?
Balancing Equations Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken Chemical reactions involve changes in the.
Chemical Reactions Alter Arrangements of Atoms
Chemical Formulas & Equations 8 th Grade Science 2010 H 2 O NaCl CO 2 2H 2 + O 2 = 2H 2 O.
Chemical Reactions PESS 1.
Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken Chemical reactions involve changes in the chemical composition.
Chemical Reactions - Observing Chemical Change Properties and Changes in Matter Matter can undergo both physical change and chemical change.
Equations & Reactions. 8.1 Describing Chemical Reactions A. Chemical Changes and Reactions produced 1. New substances are produced. breaknew bonds 2.
The study of matter and how it changes -Matter is anything that has mass and takes up space.
Chapter 15 Chemical Reactions.
Chapter 2: Chemical Reactions Section 1: Observing Chemical Changes How can matter and changes in matter be described? In terms of two kinds of properties-
Chemical Reactions. What is a chemical reaction? A chemical reaction is the process by which the atoms of one or more substances are rearranged to form.
Chemical Reactions Balancing and Classifying Chemical Equations.
Bell Work What are the three types of chemical reactions? (refer to your notes) List one example for each.
CHEMICAL REACTIONS. Chemical Reactions A process by which the atoms of one or more substances are rearranged to form different substances A process by.
Chemical Reactions. Atoms interact in chemical reactions: Chemical reaction: produces new substances by changing the way in which atoms are arranged.
Chemical Formulas and equations
Chemical Reactions. All chemical reactions involve changes in substances Reactants – starting substances Products – new substances formed Reactants
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Section 1 Section 2 Section 1 Section.
© 2021 SlidePlayer.com Inc. All rights reserved.