

CBA Review
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Laura De Llano
FREE Resource
66 Slides • 22 Questions
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Multiple Choice
Given the work of Dalton, choose the postulates of Dalton’s Atomic Theory below that have since been proven to be incorrect.
Matter is composed of extremely small particles called atoms.
Atoms of specific element are different from atoms of other elements.
All atoms of a specific element are identical.
In a chemical reaction, atoms are separated, combined, or rearranged.
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5
Multiple Choice
What does the Cathode Ray Tube demonstrate about the behavior of electrons when electricity is passed through it?
Electrons are attracted to the positive end
Electrons are repelled by the positive end
Electrons do not move
Electrons are attracted to the negative end
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Multiple Choice
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Reorder
Place the following atomic models in order, from earliest to latest:
Dalton (Solid Sphere)
Thomson (Plum Pudding)
Rutherford (Nuclear)
Bohr (Planetary Model)
Schrodinger (Quantum)
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Fill in the Blanks
Type answer...
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16
Multiple Choice
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19
Multiple Choice
What does temperature measure in a substance?
The average kinetic energy of the particles
The total mass of the particles
The volume of the substance
The pressure of the substance
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Reorder
Reorder the following to show how ice in your glass would reach equilibrium with the water in the glass.
Ice is added to warm water.
The warm water molecules hit the ice.
The ice molecules take heat from the warm water.
As the ice gains heat the particles move faster and it melts.
The ice and water molecules reach equilibrium, they are the SAME temperature.
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Multiple Choice
From point A to point F, the sample is going through an __________ process by __________.
exothermic, releasing heat to the surroundings
exothermic, absorbing heat from the surroundings
endothermic, releasing heat to the surroundings
endothermic, absorbing heat from the surroundings
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Multiple Choice
Particles of a liquid
are tightly packed together and stay in a fixed position.
are free to move around one another but still touch.
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Categorize
melting
vaporization
sublimation
condensation
deposition
freezing
Organize into which phase changes are endothermic and exothermic processes
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Multiple Select
Dmitri Mendeleev stated that if the elements were listed in order of increasing __(2)__, _
Atomic number
Atomic mass
periodic table
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Multiple Choice
I am a British scientist who came up with today's periodic table of elements that is based on ATOMIC NUMBER. Who am i?
Henry G.J Mosely
J.J Thomson
Erwin Schrodinger
John Dalton
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Multiple Choice
What are the characteristics of Alkali Metals?
Most reactive metals
Lose 1 electron
Combine with Halogens to form salts
All of the above
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Multiple Choice
What is the electron configuration of Silicon?
1s2 2s2 2p6 3s2 3p2
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3d2
1s2 2s2 2p6 3s2 3p3
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Hotspot
Click on the partial negative area of H2O.
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Match
Bent
Trigonal Planar
Tetrahedral
Bent
Trigonal Planar
Tetrahedral
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Multiple Choice
Ionic bonds are formed when electrons get
Shared between two atoms
Removed from both atoms
Transferred from one atom to another
Added to both atoms
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Drag and Drop
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Match
crest
amplitude
wavelength
Trough
wavelength
A
C
B
D
E
A
C
B
D
E
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Math Response
Calculate the molar mass of SO3
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Multiple Choice
What three variables are in the Ideal Gas Law?
Pressure, Temperature, Volume
Pressure, Kelvin, # of moles
# of moles, Temperature, Volume
Volume, Heat, and Greenhouse Gases
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