Chapter 2 key terms
OSI model: Seven-layer model that categorizes various network technologies.
PDU: Name given to data at different layers of the OSI model
Current state modulation: A way to electronically or optically represent a binary 1 or 0.
TAKE HOME QUIZ
PART ONE: Draw a line connecting the term(s) in the left column with the matching
description in the right column.
unit of frequency
time for one oscillation
Units and Measurement Exam Condensed Notes
Precision vs. Accuracy
- Used to express any number as being between 1 and 10 (coefficient) multiplied by 10 raised to
a power (exponent).
States of Matter Condensed Notes/Key Takeaways
There are 3 States of matter that exist naturally on earth:
A solid has definite shape and volume
Particles are tightly packed and incompressible.
A solid will not take the shape
Properties of Matter Exam Notes and Study Guide
A characteristic of matter that can be observed or measured without changing the
Ex: Color, Odor, Hardness, Density, Melting Point, Boiling Point.
1. A force of 22 N was used to push box 8.3
WORK, POWER, & ENERGY
m along the oor. How much work was done?
2. What is the power of a winch that can do 5.2 x 105
J of work in 5.35 seconds?
3. If a crane d
VELOCITY VS TIME GRAPHS
1. When does the car travel at a constant speed?
2. What happens at 32 seconds?
0 10 seconds, 22 26 seconds, 56 58 seconds
The car stops
3. What is the highest velocity of the car during the
GROUP WORK QUESTIONS
NAMES: hay DATE:
1. A motorboat heads due east at 12.0 111/3 across a river that ows towards the south with a
current of 3.50 111/3.
A. What is the resultant veloci of the boat?
ca Grants": Jim 12.25 [2. 5W;
Fill in the Blank
Work is measured in _ .
_ is the rate of work.
Power is measured in _ .
1 hp = _ Watts.
In the power equation, W stands for _ .
What is the power of a motor that can exert a force of 7500 N over 25.5 m i
Electron Configuration Notes
Shapes of Orbitals
Electron Filling Order
Describes an electrons probable location in the electron cloud.
Density Maps are used to determine the probability of finding an electron
Midterm Review and Study Guide
Write 1 280 000 000 000 in scientific notation.
Write 6.45 x 105 in expanded notation
(a) What is the product of 2.97 x 105 and 63.26 expressed to the correct number of significant
What is (5.62
Chapter 6 Periodicity Test Study Guide
History of the Periodic Table:
-Know the scientists that helped develop the modern day periodic table and explain each of their
contributions. (Newlands, Mendeleev, Meyer, Mosley)
Parts of the Periodic Table:
1Phospholipids:give the general structure of the membrane
2Proteins:allow bigger substances to pass through
3Cholesterol:helps maintain structure
a. What organisms it occurs in
c. Labeling parts of the Chloroplast
d. Equation for photosynthesis
e. Chlorophyll (a and b)
g. Chemosynthesis (Chemiosmosis)
h. C4 and CAM Plants