How many nanometers are in one meter? a. 100 b. 1 X 109 c

How many nanometers are in one meter? a. 100 b. 1 X 109 c. 1000
QUESTION 1 I.5.A. LEVEL 1 How many nanometers are in one meter? a. 100 b. 1 X 109 c. 1000 d. 1 X 106

How many nanometers are in one meter? a. 100 b. 1 X 109 c. 1000
Standard:1.5.A. The student will be able to define a conversion factor. How many nanometers are in one meter? a. 100 b. 1 X 109 c. 1000 d. 1 X 106

QUESTION B. LEVEL 2 Using your period table, determine the number of protons, neutrons, and electrons in Carbon-14. a. 6p+, 8n0, 6e- b. 6p+, 6n0, 6e- c. 6p+, 6n0, 8e- d. 6p+, 8n0, 8e-

Standard:3.2.B. The student will be able to identify and calculate the number of protons, neutrons and electrons in any given atom, ion, or isotope given sufficient information. Using your period table, determine the number of protons, neutrons, and electrons in Carbon-14. a. 6p+, 8n0, 6e- b. 6p+, 6n0, 6e- c. 6p+, 6n0, 8e- d. 6p+, 8n0, 8e-

Question 2 The color blue is… a. chemical property b. physical change c. chemical change d. physical property

Question 2 Standard: II.2.c – Distinguish between physical and chemical properties. Level 2 – Understanding the meaning of a chemical and physical property. The color blue is… a. chemical property b. physical change c. chemical change d. physical property

How many nanometers are in 1.89 meters? A. 18.9E 7 B. 189.2 E 6 C. 1.89E 9 D. 1.89E 7

Level 2 1.89*E 9 Unit 1, goal 4, Conversion factor

Which of the following is the law of conservation of matter?
a. Matter is made of small particles called atoms b. Matter is not created or destroyed in a normal chemical reaction c. Gluons move from one substance to another but never disappear or change into gluons of another element. d. Atoms are made of protons and neutrons.

Level 1 b. Matter is not created or destroyed in a normal chemical reaction Unit 2 Goal 3, Law of conservation of matter and energy

Who found the mass of one electron?
Millikan Dalton Bohr Rutherford

Level 1 A. Millikan Unit 3, goal 1, development of atomic theory and model

Question 1 The piece of lab equipment pictured is called…
a. Evaporating dish b. Crucible c. Mortar d. Watch glass

Answer: Level 1 Standard I 3
The piece of lab equipment pictured is called… a. Evaporating dish b. CRUCIBLE c. Mortar d. Watch glass

Question 3 Who discovered the nucleus? a. Thomson b. Bohr
c. Rutherford d. Chadwick

Answer 3 Level 1 Standard III 1 Who discovered the nucleus? a. Thomson
b. Bohr c. RUTHERFORD d. Chadwick

Unit 2, Goal 1 H2SO4 How many hydrogen, sulfur, and oxygen atoms, respectively? 3, 0, 4 1, 2, 4 2, 1, 4 2, 0, 4

Unit 2, Goal 1 H2SO4 How many hydrogen, sulfur, and oxygen atoms, respectively? 3, 0, 4 1, 2, 4 2, 1, 4 2, 0, 4 Answer: C. 2, 1, 4

Question 1 Chemistry is defined as. . .
The study of matter and living things. The study of matter and the interactions between them. The study of energy and the interactions between them. The study of matter and energy and the interactions between them.

Answer Chemistry is defined as. . .
The study of matter and living things. The study of matter and the interactions between them. The study of energy and the interactions between them. The study of matter and energy and the interactions between them.

Question 3 Which type of decay reaction is demonstrated by the following chemical equation? 94 Pu  2 He U Beta Alpha Gamma Delta

Answer Beta Alpha Gamma Delta

Question 2 Which one is NOT an example of a heterogeneous mixture?
Granite Salad Salt water Trail mix

Question 2 Which one is NOT an example of a heterogeneous mixture?
Standard: II.1.a- Differentiate among element, compound, homogenous mixture, or heterogeneous mixture. Level 2: Must know definition AND how to apply it. Which one is NOT an example of a heterogeneous mixture? Granite Salad Salt water Trail mix

Question 3 What are the numbers of protons, neutrons and electrons in Br-81? 36p, 45n, 36e 35p, 46n, 35e 46p, 46n, 35e 81p, 48n, 81e

Unit 1: Objective 4 Choose the correct expression of 1,846,000,000,000 in scientific notation: A *10^12 B *10^10 C *10^12 D. 1.8*10^12

Question 1 cont. Standard: Utilize scientific notation to express numerical measurements. Level 1—recall fact Answer: C

Unit 3: Objective 3 A random person finds a Uranium-100 atom, which decayed into what as a result of alpha-radiation? A. Th (90) B. He (2) C. C (6) D. Pa (91)

Question 3 cont. Standard: Contrast the three kinds of emissions (alpha, beta, and gamma), the composition of the emission, and the material required to shield them. Level 2—recall and application Answer: A

Question 1 When converting from one system of units to another, what is a conversion factor? A. An exponential factor used to multiply or divide a quantity. B. A numerical factor used to multiply or divide a quantity . C. An exponential factor used to add or subtract a quantity. D. A numerical factor used to add or subtract a quantity.

Answer Standard: I.5.a. – Define a conversion factor.
Level 1 – Recall fact When converting from one system of units to another, what is a conversion factor? A. An exponential factor used to multiply or divide a quantity. B. A numerical factor used to multiply or divide a quantity . C. An exponential factor used to add or subtract a quantity. D. A numerical factor used to add or subtract a quantity.

Question 3 Who discovered the neutron? Bohr Rutherford Thomson
Chadwick

Answer 3 The correct answer is……… D!!!!!!!!!
Who discovered the neutron? (d) Chadwick Unit 3 Goal 1. The student will demonstrate the ability to trace the history of the development of the modern atomic theory and model. Level I

Question 1 How many centimeter are in 15.5 meters?
Remember: 100 centimeters = 1 meter a centimeters b.1.5 centimeters c centimeters d. 15,500 centimeters

Question 1 How many centimeter are in 15.5 meters?
Standard 1-5 Convert from one unit to another given a conversion factor using dimensional analysis or factor-label method Level 1- conversion factors How many centimeter are in 15.5 meters? a centimeters b.1.5 centimeters c centimeters d. 15,500 centimeters

Question 3 What is nuclear fission? a. The combination of two atoms
b. The separation of two atoms c. The separation of the nucleus d. The combination of the subatomic particles to make a nucleus

Question 3 Standard 3-3 Differentiate between nuclear fission and fusion. Level 1 What is nuclear fission? a. The combination of two atoms b. The separation of two atoms c. The separation of the nucleus d. The combination of the subatomic particles to make a nucleus

Question 1 Evaluate this problem for the correct number of significant figures (3.465 x 6.2) a) 28 b) 28.0 c) 28.01 d)

Question 1 This question is a level 2 multiple choice question
The correct answer is A 3.456 times 6.2 equals That answer would be rounded to the ones place. When you add 6.53 to the answer is When rounding addition, it would be out to the ones place, resulting in 28.

Question 2 How many hydrogen atoms are in a single molecule of ethanol: CH3 CH2 OH a) b) 5 c) d) 8

Question 2 This is a level one multiple choice question
The correct answer to this problem is C, 6 hydrogen atoms There are six because in the structure there are 3, then 2, then one more hydrogen atom, resulting in 6

Question 2 Unit II, Goal 2: The student will demonstrate the ability to explain how matter may be identified, classified, and changed. Level 2 When you are cooking, and you add salt into water. You stir the salt until you can no long see it is within the solution, and is dissolved. This is an example of… a. Chemical, because the salt atoms bond with the atoms of the water b. Chemical, because the salt can no long be seen in the solution, and is now a part of the solution c. Physical, because even though the salt dissolves, the salt and the water will still maintain its chemical identities. d. Physical, the salt becomes attached to the water and loses some of its mass.

Answer to Question 2 When you are cooking, and you add salt into water. You stir the salt until you can no long see it is within the solution, and is dissolved. This is an example of… a. Chemical, because the salt atoms bond with the atoms of the water b. Chemical, because the salt can no long be seen in the solution, and is now a part of the solution c. Physical, because even though the salt dissolves, the salt and the water will still maintain its chemical identities. d. Physical, the salt becomes attached to the water and loses some of its mass.

Question 3 Unit III, Goal 3: The student will demonstrate the ability to analyze the fundamentals of radioactivity. Level 2 Plutonium has an average atomic mass of 244 and its atomic number is 94. How many protons, neutrons, and electrons are there? 96 p, 244 e, 97 n 94 p, 94 e, 244n 244 p, 94 e, 150 n 94 p, 94 e, 150 n

Answer to Question 3 Plutonium has an average atomic mass of 244 and its atomic number is 94. How many protons, neutrons, and electrons are there? 96 p, 244 e, 97 n 94 p, 94 e, 244n 244 p, 94 e, 150 n 94 p, 94 e, 150 n

Question 1 What is scientific inferences based on? a. Hypothesis
b. Data c. Precedent experience d. Theories

Question 1 Standard I.2.a - List and describe the steps of the scientific process. [GT] Level 1- recall fact What is scientific inferences based on? a. Hypothesis b. Data c. Precedent experience d. Theories

Question 3 Which of the subatomic particles have a spin-1/2 (a fermion)? a. Quarks b. Wontons c. Gluons d. Leptons

Question 3 Standard III.2.c - Recognize the existence of smaller particles composing matter, i.e. gluons, quarks, and mesons. [GT] Level 1- recall the definition of subatomic particles Which of the subatomic particles have a spin-1/2 (a fermion)? a. Quarks b. Wontons c. Gluons d. Leptons

Question 1 For the following measured numbers, the number of significant figures is indicated in parentheses. Which number of significant figures is incorrect? a (four) b (two) c (three) d. 4 x 10^2 (one)

Question 1 Standard: I.4.f - Identify the number of significant figures in a measurement and express the measurement properly in scientific notation. [GT] Level 2- you have to process and interpret the number of significant figures a (four) b (TWO) c (three) d. 4 x 10^2 (one)

Question 1 You are going to perform an experiment in class to determine the average atomic mass of different elements using a simulation. What piece of lab equipment will you use? a. Graduated Cylinder b. Electronic balance c. Triple Beam Balance d. A beaker

Question 1 Level 2 Standard 1 Goal 3. The student will be able to identify and apply basic safety procedures and identify basic equipment. Objectives - The student will be able to: a. Identify appropriate safety procedures. (please reference County policy) b. Apply safety procedures to a given situation. c. Identify basic lab equipment - pictures (i.e., beaker, graduated cylinder, balance, Bunsen burner, and thermometer.) You are going to perform an experiment in class to determine the average atomic mass of different elements using a simulation. What piece of lab equipment will you use? a. Graduated Cylinder b. Electronic balance c. Triple Beam Balance d. A beaker

Question 2 NH3 + H2O  NH4OH What is the reactant in the above equation? Water and ammonia Ammonia and oxygen Ammonium-hydroxide Ammonium-water

Question 3 Level 1 Standard 2-Goal 3. The student will demonstrate the ability to summarize and apply the Law of Conservation of Matter and Energy. Objectives - The student will be able to: a. Distinguish between reactants and products of a chemical reaction. (See Lecture 2 and Exp 3) b. Use the Law of Conservation of Mass and Energy to prove that the mass remains constant during both physical and chemical changes. (See Lecture 2 - Properties of Matter) NH3 + H2O  NH4OH What is the reactant in the above equation? WATER AND AMMONIA Ammonia and oxygen Ammonium-hydroxide Ammonium-water

Question 3 What is the process that involves the splitting of a nucleus? Fusion Transcription Alpha decay Fission

Question 3 Standard: III.3.c - Differentiate between nuclear fission and fusion. Level 1- recall fact What is the process that involves the splitting of a nucleus? Fusion Transcription Alpha decay FISSION

Question 1 What is 5.00270 x 0.00384? (Remember Sig. Figs!)
c.) 0.02 d.)

Answer 1 Standard: Goal 4. The student will be able to identify and use appropriate units of measurement and the sources and implications of uncertainty in measurements. F. Identify the number of significant figures in a measurement and express the measurement properly in scientific notation. [GT] Level: 2, Multiply the two numbers, calculate significant figures. Question: What is x ? (Remember Sig. Figs!) a.) b.) c.) 0.02 d.)

Question 2 What type of change is the rusting of a nail?
a.) Physical change b.) Chemical change c.) Nuclear change d.) both B and C

Answer 2 Goal 2. The student will demonstrate the ability to explain how matter may be identified, classified, and changed. c. Distinguish between physical and chemical properties . Level: 1, recall fact Question:What type of change is the rusting of a nail? a.) Physical change b.) Chemical change c.) Nuclear change d.) both B and C

Question 1 What is a conversion factor?
a. value necessary to determine base units b. quantity used to find charge of an atom c. number used to change units from one system of measurement to another d. number used to convert atomic mass to amount of neutrons

Question 1 Standard I.5.a - Define a conversion factor.
Level 1 – Recall fact What is a conversion factor? a. value necessary to determine base units b. quantity used to find charge of an atom c. number used to change units from one system of measurement to another d. number used to convert atomic mass to amount of neutrons

Question 2 Salt water from the sea is which of the following?
a. element b. heterogeneous mixture c. compound d. homogeneous mixture

Question 2 Standard II.1.a - Differentiate among element, compound, homogenous mixture, or heterogeneous mixture. Level 1 – Recall basic information Salt water from the sea is which of the following? a. element b. heterogeneous mixture c. compound d. homogeneous mixture

Question 3 The imaginary element Monium has two isotopes. One, Mi-273, has an abundance of 95.3%. The other, Mi-280, has an abundance of 4.7%. What is the average atomic mass? a. 279 b. 276 c. 273 d. 274

Question 3 Standard III.2.a - Use language appropriate to atomic structure including atom, ion, isotope, subatomic particle, atomic number, mass number, average atomic mass, and atomic mass unit. Level 2 – requires processing of information more than just a simple recall of fact The imaginary element Monium has two isotopes. One, Mi-273, has an abundance of 95.3%. The other, Mi-280, has an abundance of 4.7%. What is the average atomic mass? a. 279 b. 276 c. 273 d. 274

Organic compounds must contain ______
a. nitrogen b. hydrogen c. oxygen d. carbon

II-2 Level 1 Organic compounds must contain ______ a. nitrogen
b. hydrogen c. oxygen d. carbon Goal 2. The student will demonstrate the ability to explain how matter may be identified, classified, and changed. f. Contrast the properties of inorganic and organic compounds.

Question #3 Use your periodic table to find protons, electrons, and neutrons for gold respectively. 79, 80, 79 b. 79, 118, 79 c. 78, 118, 80 d.78, 196, 78

Question #3 Standard: III 2.b.
Level 2: Applying knowledge of parts of an atom with periodic table. Use your periodic table to find protons, electrons, and neutrons for gold respectively. 79, 80, 79 b. 79, 118, 79 c. 78, 118, 80 d.78, 196, 78

Question 1 Round to three sig figs 571 570 570.5 570.4

Question 1 Standard: I-4g Round numbers to the correct number of decimal places or significant figures. Level: 2 Round to three sig figs 571 570 (need to write as 5.70 x 102) 570.5 570.4

Level One Identify this piece of lab equipment. Beaker Bottle
Bunsen Burner Buret

Level One What was Dalton’s contribution to the atomic theory?
First Scientific theory of the atom Discovery of the electron Determined the charge of an electron Determined atoms have a nucleus

How many nanometers are in one meter? a. 100 b. 1 X 109 c

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How many nanometers are in one meter? a. 100 b. 1 X 109 c

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