Vocabulary Assessment Chapter 2 - Chemistry of Life - Kathy Egbert | Library

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Last Name First Name

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Class Period (enter 1, 2, 4, 5, 6, 7, or 8)

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PART I:  Qs #1-15.  Who Am I?  Choose among these terms to answer the riddles that follow (use each only once, enter the letter in front of the term):

A) activation energy                    E) endothermic                    I) ion                              M) protein
B) bond energy                            F) enzyme                             J) molecule                    N) solution
C) carbohydrate                          G) fatty acid                          K) nucleic acid               O) substrate   
D) compound                               H) hydrogen bond              L) pH                               

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#1 Who Am I? I am a chemical reaction that absorbs more energy than I release; my products have a higher bond energy than my reactants.

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#2 Who Am I? I am an attraction between a slightly positive hydrogen atom and a slightly negative atom, such as oxygen or nitrogen.

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#3 Who Am I? I am the type of molecule that stores genetic information in living things. I include DNA and RNA.

 
A) activation energy                    E) endothermic                    I) ion                              M) protein
B) bond energy                            F) enzyme                             J) molecule                    N) solution
C) carbohydrate                          G) fatty acid                          K) nucleic acid               O) substrate   
D) compound                               H) hydrogen bond              L) pH                               

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#4 Who Am I? I am the amount of energy needed to break a chemical bond; I am also the amount of energy released when a bond forms.

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#5 Who Am I? I am a certain type of mixture; I am formed when one substance, such as water, dissolves other substances.

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#6 Who Am I? I allow chemical reactions to take place under the tightly controlled conditions in living things; in almost all cases I am a protein.

 
A) activation energy                    E) endothermic                    I) ion                              M) protein
B) bond energy                            F) enzyme                             J) molecule                    N) solution
C) carbohydrate                          G) fatty acid                          K) nucleic acid               O) substrate   
D) compound                               H) hydrogen bond              L) pH                               

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#7 Who Am I? Chemical bonds hold me together; I always contain atoms of more than one element.

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#8 Who Am I? I am a carbon chain found in many lipids; I can be either saturated or unsaturated.

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#9 Who Am I? I have a positive charge if I lose an electron, or I have a negative charge if I gain an electron.

 
A) activation energy                    E) endothermic                    I) ion                              M) protein
B) bond energy                            F) enzyme                             J) molecule                    N) solution
C) carbohydrate                          G) fatty acid                          K) nucleic acid               O) substrate   
D) compound                               H) hydrogen bond              L) pH                               

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#10 Who Am I? I am a reactant an enzyme acts on; I bind to an enzyme's active site.

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#11 Who Am I? Many different types of me have many different functions in living things; I am made of amino acids.

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#12 Who Am I? I measure the hydrogen ion concentration in a solution; when I am low a solution is very acidic.

 
A) activation energy                    E) endothermic                    I) ion                              M) protein
B) bond energy                            F) enzyme                             J) molecule                    N) solution
C) carbohydrate                          G) fatty acid                          K) nucleic acid               O) substrate   
D) compound                               H) hydrogen bond              L) pH                               

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#13 Who Am I? I am the amount of energy that is needed for a chemical reaction to start; after I am added, the reaction can take place on its own.

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#14 Who Am I? I am held together by covalent bonds; I can be made of atoms of just one element.

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#15 Who Am I? Carbon, hydrogen, and oxygen are my building blocks; sometimes I am broken down as a source of energy, and sometimes I make up plant cell walls.

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PART 2: Same or Different?  Qs 1-10   Each pair of words could either describe the same thing or different things.  If they can describe the same thing, select "Same".  If they cannot describe the same thing, select "Different".

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PART C.  Qs 1-8  Compound Word Puzzle.  Read the phrase and write the word that it most closely describes.  Each answer is only one word.
Example:  Phrase:  smallest basic unit of matter    Word:  atom

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#1. Phrase: enters a chemical reaction, on the left hand side of a chemical equation

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#2. Phrase: atom that has gained or lost electrons

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#3 Phrase: held together by covalent bonds

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#4 Phrase: dissolves a solute

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#5 Phrase: releases a hydrogen ion into a solution

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#6 Phrase: reactants have a greater bond energy than products

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#7 Phrase: substance that decreases activation energy

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#8 Phrase: includes sugars and starches

PART D.  Qs 1-4.  Find the Odd Word.  Select the word that does not belong in the group of 3 words that fits the explanation of the group.

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PART E.  Qs1-8.  Situational Vocabulary.  Select the situation that most closely relates to the vocabulary word.

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Vocabulary Assessment Chapter 2 - Chemistry of Life

Vocabulary Assessment Chapter 2 - Chemistry of Life

Last Name First Name

Class Period (enter 1, 2, 4, 5, 6, 7, or 8)

#1 Who Am I? I am a chemical reaction that absorbs more energy than I release; my products have a higher bond energy than my reactants.

#2 Who Am I? I am an attraction between a slightly positive hydrogen atom and a slightly negative atom, such as oxygen or nitrogen.

#3 Who Am I? I am the type of molecule that stores genetic information in living things. I include DNA and RNA.

#4 Who Am I? I am the amount of energy needed to break a chemical bond; I am also the amount of energy released when a bond forms.

#5 Who Am I? I am a certain type of mixture; I am formed when one substance, such as water, dissolves other substances.

#6 Who Am I? I allow chemical reactions to take place under the tightly controlled conditions in living things; in almost all cases I am a protein.

#7 Who Am I? Chemical bonds hold me together; I always contain atoms of more than one element.

#8 Who Am I? I am a carbon chain found in many lipids; I can be either saturated or unsaturated.

#9 Who Am I? I have a positive charge if I lose an electron, or I have a negative charge if I gain an electron.

#10 Who Am I? I am a reactant an enzyme acts on; I bind to an enzyme's active site.

#11 Who Am I? Many different types of me have many different functions in living things; I am made of amino acids.

#12 Who Am I? I measure the hydrogen ion concentration in a solution; when I am low a solution is very acidic.

#13 Who Am I? I am the amount of energy that is needed for a chemical reaction to start; after I am added, the reaction can take place on its own.

#14 Who Am I? I am held together by covalent bonds; I can be made of atoms of just one element.

#15 Who Am I? Carbon, hydrogen, and oxygen are my building blocks; sometimes I am broken down as a source of energy, and sometimes I make up plant cell walls.

#1. Phrase: enters a chemical reaction, on the left hand side of a chemical equation

#2. Phrase: atom that has gained or lost electrons

#3 Phrase: held together by covalent bonds

#4 Phrase: dissolves a solute

#5 Phrase: releases a hydrogen ion into a solution

#6 Phrase: reactants have a greater bond energy than products

#7 Phrase: substance that decreases activation energy

#8 Phrase: includes sugars and starches

Last Name First Name

Class Period (enter 1, 2, 4, 5, 6, 7, or 8)

Using the picture above, select the vocabulary word that best fits this type of reaction.

Using the Nutrition and Ingredients label on this product pictured above select the vocabulary word that best describes the high-lighted ingredients

#1 Who Am I? I am a chemical reaction that absorbs more energy than I release; my products have a higher bond energy than my reactants.

#2 Who Am I? I am an attraction between a slightly positive hydrogen atom and a slightly negative atom, such as oxygen or nitrogen.

#3 Who Am I? I am the type of molecule that stores genetic information in living things. I include DNA and RNA.

#4 Who Am I? I am the amount of energy needed to break a chemical bond; I am also the amount of energy released when a bond forms.

#5 Who Am I? I am a certain type of mixture; I am formed when one substance, such as water, dissolves other substances.

#6 Who Am I? I allow chemical reactions to take place under the tightly controlled conditions in living things; in almost all cases I am a protein.

#7 Who Am I? Chemical bonds hold me together; I always contain atoms of more than one element.

#8 Who Am I? I am a carbon chain found in many lipids; I can be either saturated or unsaturated.

#9 Who Am I? I have a positive charge if I lose an electron, or I have a negative charge if I gain an electron.

#10 Who Am I? I am a reactant an enzyme acts on; I bind to an enzyme's active site.

#11 Who Am I? Many different types of me have many different functions in living things; I am made of amino acids.

#12 Who Am I? I measure the hydrogen ion concentration in a solution; when I am low a solution is very acidic.

#13 Who Am I? I am the amount of energy that is needed for a chemical reaction to start; after I am added, the reaction can take place on its own.

#14 Who Am I? I am held together by covalent bonds; I can be made of atoms of just one element.

#15 Who Am I? Carbon, hydrogen, and oxygen are my building blocks; sometimes I am broken down as a source of energy, and sometimes I make up plant cell walls.

Using the picture above select the vocabulary word that best describes glucose

Same or Different #1. catalyst/enzyme

Same or Different #2. atom/element

Same or Different #3. cohesion/adhesion

Same or Different #4. monomer/polymer

Same or Different #5. exothermic/endothermic

Same or Different #6. substrate/reactant

Same or Different #7. solvent/solute

Same or Different #8. compound/element

Same or Different #9. acid/base

Same or Different #10. enzyme/protein

Using the picture above select the vocabulary word that best describes celluose

#1. Phrase: enters a chemical reaction, on the left hand side of a chemical equation

#2. Phrase: atom that has gained or lost electrons

#3 Phrase: held together by covalent bonds

#4 Phrase: dissolves a solute

#5 Phrase: releases a hydrogen ion into a solution

#6 Phrase: reactants have a greater bond energy than products

#7 Phrase: substance that decreases activation energy

#8 Phrase: includes sugars and starches

Find Odd Word #1. Two of these words refer to hydrogen ion concentrations in a solution, select the other word that doesn't.

Find Odd Word #2. Two of these are made of only one substance, select the other word that is made of more than two.

Find Odd Word #3. Two of these words are about shared electrons, select the other word that isn't

Find Odd Word #4. Two of these words are about bond energy that determines which type of a chemical reaction occurs, select the other word that isn't

Using the picture above, select the correct sequence of vocabulary words to represent this equation

As shown in the picture above, select the vocabulary words that describe the special bonds between amino acids that build proteins.

Situational Vocabulary #1 activation energy

Situational Vocabulary #2 solute

Situational Vocabulary #3 ionic bond

Situational Vocabulary #4 lipid

Situational Vocabulary #5 amino acid

Situational Vocabulary #6 covalent bond

Situational Vocabulary #7 equilibrium

Situational Vocabulary #8 atom