LESSON REVIEW #7....... More Exams
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The Big Trap……if you haven’t been paying attention!
“A Free Tutoring Service”
Cleophas Mike Mc Alpin
Tutor
Quick Quiz April 24th ,1999
Basic Mathematics:
Solve the following:
2 3\5 + 6 1\8 =
3 2\3 - 1 1\8 =
6 1\3 x 5 2\7 =
8 5\6 divided by 3 6\7 =
Solve the following:
Ten to the 8th power times ten to the 5th power
6 the 3rd power divided by 3 to the 4th power
10 to the 8th power times 10 to the 5th power times 10 to the 3rd power divided by 10 to the 9th power
Solve the following:
What is 45% of 95?
What is 125 % of 300?
What is 12.5 % of 2000?
Solve the following:
What is Ohm’s Law?
What is the color code for resistors?
What is a transformer? Draw a picture of one and describe its operation.
What is a diode? Draw the symbol for one.
What is alternating and direct current? Give an example of direct current.
Give an analogy of electrical pressure, current flow and resistance. Explain to your little brother, sister or cousin how water and electrical current resemble one another.
Electric current is measured in terms of what? Electrical resistance is measured in terms of what? Electrical pressure is measured in terms of what?
Can batteries be connected in such a way as to increase the voltage? Draw a diagram.
Two resistors of 10 ohms each are connected in parallel. What is the resistance of the combination?
A circuit has a 10- ohm resistor connected across a 9-volt battery. What is the resulting current? This current is a flow of what?
What is an Integrated circuit? What is a transistor? A vacuum tube? A capacitor? An inductor? A farad? A Henry?
A resistor has a current of 300 milli-amperes flowing through it. What is this current in terms of amperes?
What instrument have we been using to measure voltage, current and resistance?
What is a soldering iron? Explain how you would connect two wires together using a soldering iron. What safety precautions must you follow when soldering?
Put the following in order with respect to conductivity. Lead, copper, gold, silver, aluminum.
With magnets, “like” poles________and “unlike” poles__________.
All magnets have a ___________pole and a ________pole.
The earth is a giant____________.
What is frequency? Give an example of frequency.
Another name for frequency is the __________.
Name four parts of a direct current motor.
What is the purpose of brushes in an electric motor? The armature? The commutator? The field magnets?
What is an atom?
Draw the model of a hydrogen atom.
Draw the model of the oxygen atom.
Draw the model of the chlorine atom.
Draw a model of the copper atom.
What is an element?
Name as many elements as you can.
Draw the helium atom.
Why are some elements inert? Name some of them.
What is electrolysis? What elements are produced by electrolysis?
Biology:
What is homeostasis?
Explain the operation of the heart? The lungs? The intestines?
When you put an unclean finger into your mouth? Name some of the deadly bacteria you are like to place into your stomach?
What does A.I.D.S. stand for?
What does S.T.D. stand for?
Your body is designed to fight off infections. Name some of the ways it carries on the fight.
Small animals as well as large animals rely on camofl____________.
What are an amoeba and a paramecium? What is a hydra? A sea horse?
How do little creatures of the sea get about?
Draw a single celled animal.
The three classes of food are_________, _________and __________.
Computers:
What is meant by computer speed? Our computer operates in the nano__________range.
What is a giga-bite? A mega-bite? A zip-drive? A floppy disk? A scanner? A CD-ROM?
What is a monitor? A mouse? A modem?
What is clip-art? Fonts? A hard drive, an “A” drive?
What does "DPI" stand for?
What is baud rate? What is an icon?
Where do you go to check computer settings?
What do “download and “upload” with respect to computer information mean?
What is a “web site”? What does A.O.L stand for?
Your computer_______dials the Internet server for you.
How do you format a disk? What is the capacity of a 3.5-inch floppy disk? What is the capacity of a zip drive disk? What is the capacity of our hard drive?
What is the difference between a nanosecond and a microsecond?
Mathematics: Solve the following:
What is the formula for circumference of a circle?
What is the formula for the perimeter of a rectangle?
What is the formula for the area of a rectangle?
What is the formula for the volume of a cube?
Solve the following:
What do sine, cosine and tangent mean?
What is the sine of 30 degrees?
What is the cosine of 60 degrees?
What is the sine of 45 degrees?
What is the cosine of 45 degrees?
What is the tangent of 45 degrees?
Draw a right triangle
What is the Pythagorean theorem?
What is the length of a side of a right triangle that has 3 centimeters for one side and 4 centimeters for the other side?
What is the hypotenuse of a right triangle that has a 30-degree angle and a side equal to 12 millimeters?
Find on the calculator:
The angle whose sine is equal to 0.5.
The angle whose sine is equal to the square root of 3 over 2.
The tangent of 45 degrees.
The sine of 75 degrees.
Graphing:
What is the general formula for a straight line?
Draw a graph of y= 3x + 2
Draw the sine curve and use the Scientific Graphing calculator to verify your curve.
The angle whose sine equals 0.866.
English System vs. Metric System
What is the body temperature of humans on the Fahrenheit and Centigrade scales?
How many grams are there in a kilogram? How many centimeters are there in a meter? How many milliliters are there in a liter?
How many grams are there in an ounce? In a pound?
How many centimeters are there in one inch? In one foot? In one yard? In one mile? In one light-year? (Ans. In powers of ten.)
Astronomy:
Name all of the planets.
Name the moons of Jupiter.
How far away from earth is the sun?
How far away from earth is the moon?
What is the name of the galaxy where we live?
How long does it take for the earth to make one rotation about its axis?
How long does it take the earth to revolve around the sun?
What is the speed of light?
How long does it take light from the sun to reach earth?
How many times could light travel around the earth in one second?
What is the circumference of earth if the radius is 4000 miles?
What are constellations? Name 5 constellations.
What is a parabola and why are satellite dishes shaped like a parabola?
How far above the earth do satellites orbit the earth? What about the Prime Star satellite?
Why does a flash light bulb sit at the focal point of a reflector?
Some planets have rings. Name two.
What is Orion? Ursha Major? Ursha Minor? The evening star? Polaris?
How would you find Polaris in the sky? This star is called the ________star.
Our sun is the biggest star in the universe…true or false?
Some stars are millions of light-years away…true or false?
Some communications satellite orbit the earth some 22,000 miles above the earth…..true or false?
What are solar flares and how do they affect us here on earth?
What is the Hubbell telescope? What powers it?
Why are there craters on the moon and very few on earth?
How much would you weigh on the moon?
What are high and low tides?
Who discovered the Hale-Bop comet and how long ago did they discover it?
What happens to a spacecraft when it reenters the earth’s atmosphere?
There is a force that is necessary for spacecraft to leave the earth. This force is the ________and reaction principle.
What is Andromeda? Arcturus? Polaris? The Southern Cross?
Political Science:
Who are the President and vice president of the United States?
Who is the First Lady?
What are the three branches of the Federal government?
What is the function of each branch?
Where is the present day war involving NATO and the Serbians?
What is the President’s cabinet?
How many Supreme Court justices are there?
Who is the Chief Justice of the Supreme Court?
What is the function of the Supreme Court?
What is a felony? A misdemeanor? A court summons? A lien?
A judgment? Bankruptcy? Traffic Court? A lawsuit?
What is the Constitution of the United States?
What is the Preamble to the Constitution?
How many states are there? Name some of them and their Capitols.
Who is the Governor of California? How many Senators to the United States Congress does California have?
How many United States Representatives are there in Congress? How are they selected? How many Senators are there and how are they chosen?
What is the term of the President?
Name California’s Senators. Where are they from?
Who is the Mayor of Compton? Of Los Angeles? Of San Pedro?
How many major political parties do we have in the U. S.?