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
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 2
3.2.B.
LEVEL 2
Using your period table, determine
the number of protons, neutrons,
and electrons in Carbon-14.
a. 6p+, 8n0, 6eb. 6p+, 6n0, 6ec. 6p+, 6n0, 8ed. 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, 6eb. 6p+, 6n0, 6ec. 6p+, 6n0, 8ed. 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.
B.
C.
D.
18.9E 7
189.2 E 6
1.89E 9
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?
a. Millikan
b. Dalton
c. Bohr
d. 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
•
a.
b.
c.
d.
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
•
a.
b.
c.
d.
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. . .
a) The study of matter and living things.
b) The study of matter and the interactions
between them.
c) The study of energy and the interactions
between them.
d) The study of matter and energy and the
interactions between them.
Answer
• Chemistry is defined as. . .
a)The study of matter and living things.
b)The study of matter and the interactions between
them.
c) The study of energy and the interactions between
them.
d)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?
240
94
a)
b)
c)
d)
4
Pu

Beta
Alpha
Gamma
Delta
2 He
236
+
92
U
Answer
a) Beta
b) Alpha
c) Gamma
d) Delta
Question 2
•
Which one is NOT an example of a
heterogeneous mixture?
a.
b.
c.
d.
Granite
Salad
Salt water
Trail mix
Question 2
•
•
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?
a.
b.
Granite
Salad
c. Salt water
d.
Trail mix
Question 3
•
What are the numbers of protons,
neutrons and electrons in Br-81?
a.
b.
c.
d.
36p, 45n, 36e
35p, 46n, 35e
46p, 46n, 35e
81p, 48n, 81e
Question 3
•
What are the numbers of protons,
neutrons and electrons in Br-81?
a.
b.
c.
d.
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. 18.46*10^12
– B. 1.846*10^10
– C. 1.846*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?
a)
b)
c)
d)
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. 155.5 centimeters
b.1.5 centimeters
c. 1550 centimeters
d. 15,500 centimeters
Question 1
• 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. 155.5 centimeters
b.1.5 centimeters
c. 1550 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) + 6.53
a) 28
b) 28.0
c) 28.01
d) 28.013
Question 1
• This question is a level 2 multiple choice
question
• The correct answer is A
• 3.456 times 6.2 equals 21.483. That
answer would be rounded to the ones
place. When you add 6.53 to 21.483 the
answer is 28.013. 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) 4
b) 5
c) 6
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?
a. 96 p, 244 e, 97 n
b. 94 p, 94 e, 244n
c. 244 p, 94 e, 150 n
d. 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?
a. 96 p, 244 e, 97 n
b. 94 p, 94 e, 244n
c. 244 p, 94 e, 150 n
d. 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 spin1/2 (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. 23.38 (four)
b. 50.08 (two)
c. 0.00142 (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. 23.38 (four)
b. 50.08 (TWO)
c. 0.00142 (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?
a.
b.
c.
d.
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?
a.
b.
c.
d.
WATER AND AMMONIA
Ammonia and oxygen
Ammonium-hydroxide
Ammonium-water
Question 3
•
What is the process that involves the
splitting of a nucleus?
a.
b.
c.
d.
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?
a. Fusion
b. Transcription
c. Alpha decay
d. FISSION
Question 1
• What is 5.00270 x 0.00384?
(Remember Sig. Figs!)
a.)
b.)
c.)
d.)
0.019210368
0.0192
0.02
0.01921
Answer 1
•
•
•
a.)
b.)
c.)
d.)
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 5.00270 x 0.00384?
(Remember Sig. Figs!)
0.019210368
0.0192
0.02
0.01921
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.
a. 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.
a. 79, 80, 79
b. 79, 118, 79
c. 78, 118, 80
d.78, 196, 78
Question 1
•
a)
b)
c)
d)
Round 570.4762 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 570.4762 to three sig figs
a)571
b)570 (need to write as 5.70 x 102)
c) 570.5
d)570.4
Level One
Identify this piece of lab equipment.
•
•
•
•
Beaker
Bottle
Bunsen Burner
Buret
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
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