Algebra II: Lesson 14 - test on Monday.
Physical Science: Correct all old tests. You will be given a grade for this. If you lack any test they will be posted below after Monday! If you can't find any of the answers I will help you on the 8th. You may email me one or two questions before then but no more than that!!!!!
Geometry: Lesson 17 - test on Monday.
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Module 1
Match the following: (5 pts each)
______ 1) Atom a) The quantity of a substance within a certain volume of space
______ 2) Molecule b) The smallest stable unit of matter in Creation
______ 3) Concentration c) Two or more atoms linked together to make a substance with unique properties
4) What is indirect evidence? (7 pts)
5) Is water an atom or molecule? Explain your answer. (5 pts)
6) A) Of what metal is the Statue of Liberty made ? (4 pts)
B) What color was she when she was first made? (4 pts)
C) What color is she now? (4 pts)
7) What caused the Statue of Liberty to change colors? (5 pts)
8) If we are given two different types of atoms and they link themselves together, does the resulting molecule have the same properties as the individual atoms? (5 pts)
9) Match the following: Gram, meter, liter, second, Celsius (10 pts)
A) What is the unit used to know exactly how much matter or mass is in an object?
B) What unit do we use to measure distance in the metric system?
C) What unit do we use to measure Volume in the metric system?
D) What unit do we use to measure time in the metric system?
E) What unit of measure do we usually use to measure temperature in science?13) Complete the following chart: (16 pts)
Prefix Numerical Meaning
Micro
0.001
centi
0.1
deca
100
kilo
1000000
14) How many centimeters are in 5.9 meters? (5 pts)
15) A piece of yarn is 5 inches long. How many centimeters long is it? (5 pts)
16) Why does a couple of aspirin cure a headache and a hundred cause death in humans? (This is a discussion question!!!!!!!) (15 pts)
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Test Module 2
Match the following (2 each)
______ 1) Humidity
______ 2) Absolute Humidity
______ 3) Relative Humidity
______ 4) Green House effect
______ 5) Parts per million
A) The mass of water vapor contained in a certain volume of air.
B) The number of molecules (or atoms) of a substance in a mixture for every one million molecules (or atoms) in that mixture
C) The moisture content of air.
D) A quantity expressing humidity as a percentage of the maximum absolute humidity for that particular temperature.
E) The process by which certain gases trap heat that would otherwise escape the earth and radiate into space.
6) The weather man tells us on the news this evening that the humidity tomorrow should be around 30%. Is he talking about absolute or relative humidity? (5 pts)
7) I have a pond in front of my house. On Monday the relative humidity is 70%. On Tuesday the relative humidity is 50%. On which day will I lose more water out of my pond? (3 pts)
8) If the relative humidity is 100% what is the weather like? (3 pts)
9) What is the gas that makes up the largest percentage of our air? (5 pts)
10) What is the heat index? (5 pts)
11) What two major functions does carbon dioxide provide? (5 pts)
12) What three gases do we exhale? (3 pts)
13) How do we not use up all the oxygen on the earth? (5 pts)
14) Besides breathing, what other reactions produce a large amount of carbon dioxide? (5 pts)
15) What would happen if our atmosphere if it were richer in oxygen? (5 pts)
16) What does our ozone layer do for our earth? (5 pts)
17) Who made our earth work so perfectly? (4 pts)
18) If a gas destroys our lungs what do we call it? (5 pts)
19) What is a cost/benefit analysis? (7 pts)
20) What does a catalytic converter do in a car? (5 pts)
21) What does a scrubber do in a smokestack? (5 pts)
22) Why is it important to study all this stuff anyway? (5 pts)
23) How does sweating cool our bodies? (10 pts)
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Module 3
Match the following: (3 pts each)
A. Atmosphere B. Atmospheric pressure C. Barometer D. Homosphere
E. Temperature F. Heat G. Jet Stream H. Heterosphere
_______1) The mass of air surrounding a planet
_______2) Narrow bands of high-speed winds that circle the earth, blowing from west to east
_______3) Energy that is being transferred
_______4) An instrument used to measure atmospheric pressure
_______5) A measure of the energy of motion in a substance's molecule
_______6) The pressure exerted by the atmosphere on all objects with in it
_______7) The lower layer of earth's atmosphere, which exists from ground level to roughly 80 km (50 miles) above sea level
_______8) The upper layer of earth's atmosphere, which exists higher than 80 km (50 miles) above sea level
9) At sea level, the atmospheric pressure that is being exerted is __________ pounds per square inch. (5 pts)
10) Why did the water in experiment 3.1 NOT go into the jar until the candle started burning?(10 pts)
11) After the candle had burned and gone out was there more air pressure inside or out side the jar? (4 pts)
12) 29.9 inches of mercury describes what?(5 pts)
13) Do we live in the homosphere or the heterosphere?(4 pts)
14) What are the three layers that the homosphere is divided into?(6 pts)
15) ____________% of all of earth's air supply exists within the troposphere.(4 pts)
16) The total concentration of gases ___________________ with increasing altitude. (4 pts)
17) The "hole" in the ozone layer appears over _____________________ each year from
______________________ to _________________________.(6 pts)
18) __________ ___________ ___________ emit signals with the ideal properties for
bouncing off of the ionosphere, so they can really be broadcast around the world.(4 pts)
19) What information were you hoping that I would ask you on this test, but I didn't? Tell me about it - completely (10 pts)
20) Discuss air concentration and altitude. You may use examples to express yourself. (10 pts)
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Module 4
A) Hard Water Using electricity to break a molecule down into its constituent elements.
B) Solute A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared.
C) Electrolysis A liquid substance capable of dissolving other substances.
D) Solution A substance that is dissolved in a solvent.
E) Cohesion When you dissolve a substance in a liquid, we say that you have made a what?
F) Polar molecule The phenomenon that occurs when individual molecules are so strongly attracted to stay together, even when exposed to tension.
G) Solvent Water that has certain dissolved ions in it, predominately calcium ions.
8a) What is “peer review“?
8b) Why is it important?
9) What is the chemical formula for water?
10) The chemical formula for baking soda is NaHCO3. How many atoms make up one molecule of baking soda?
11) The sugar that is green. Leafy vegetables is called glucose. A molecule of glucose contains six carbon ( C ) atoms, twelve hydrogen ( H ) atoms, and six oxygen ( O ) atoms. What is the chemical formula of glucose?
12) In an atom does a proton have a positive or negative electrical charge?
13) Are water molecules polar or nonpolar?
14) The weak bond between water molecules is called a _______________ bond.
15) Name one of the unique properties of water that happens because of hydrogen bonding.
16) Surface tension is caused by ________________ causing most liquids to resist tension.
17) Does laundry detergent work better in hard or soft water?
18) What is it about water that give it the ability to dissolve many substances?
19) Water is just about the only substance that expands as it cools down. Why is this important?
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Module 5
Match the following: (2 pts each)
A) Hydrosphere F) Distillation K) Percolation
B) Hydrologic cycle G) Residence time L) Adiabatic Cooling
C) Transpiration H) Salinity M) Cloud Condensation nucle
D) Condensation I) Firn N) Surface water
E) Precipitation J) Water table O) Ground water
______ 1) The mass of water on a planet.
______ 2) Small particles that water vapor condenses on to form clouds.
______ 3) A measure of the quantity of dissolved salt in water.
______ 4) The cooling of a gas that happens when gas expands.
______ 5) Water falling from the atmosphere as rain, snow, or hail.
______ 6) The process by which water vapor turns into liquid water.
______ 7) The imaginary line between the water saturated soil and the soil not saturated with water.
______ 8) The process by which water passes from above the water table to below it.
______ 9) The average time a given molecule of water will stay in a given water source.
______ 10) Evaporation and condensation of a mixture to separate out the mixtures individual components.
______ 11) A dense icy pack of snow.
______ 12) The process by which water is continuously exchanged between earth’s various sources.
______ 13) Emission of water vapor from plants.
______ 14) Underground water
______ 15) Water that you can see
Short Answer: (5 pts each)
16) What makes our planet blue from outer space?
17) What is the Celsius and Fahrenheit temperature range in which H2O is a liquid?
18) What bond makes water a liquid at room temperature?
19) Where is ¾ of our planets fresh water supply?
20) Name 2 ways that water gets into our atmosphere?
21) If rivers run into the ocean, why is the river fresh water and the ocean salt water?
22) Based on the salinity of the oceans why is it hard to believe that the earth is billions of years old?
23) Does salt water freeze at a higher or lower temperature than fresh water?
24) Are icebergs saltwater or freshwater?
25) How much of a floating iceberg is underwater?
26) What is the largest source of liquid freshwater?
27) Name the lowest body of water in the world.
28) In what two forms does moisture exist in the atmosphere?
29) What helps determine how thick a fog will be?
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Module 6
Match the following:
0A) Sediment E)Focus I) Seismic Waves M) Seismology
B) Plastic Rock F) Fault J) Earthquake N) Richter Scale
C) Epicenter G) Earth’s Crust K) Indirect Observation O) Pressure Freezing
D) Igneous rock H) Sedimentary Rock L) Seismograph P) Plate Tectonics
_______ 1) Earth’s outermost layer of rock.
_______ 2) A deposit of sand and mineral fragments, usually laid down by water.
_______ 3) The surface of the earth actually “sits” on several “plates” of rock that move about on the plastic rock of the upper mantle.
_______ 4) Rock formed when heat, pressure, and chemical reactions cement sediments together.
_______ 5) A trembling or shaking of the earth as a result of rock masses suddenly moving along a fault.
_______ 6) The study of earthquakes.
_______ 7) The force that is great enough to counteract the effect of high temperature.
The atoms actually get pushed closer together
_______ 8) Measures the strength of an earthquake based on the nature of the seismic waves that it produces.
_______ 9) Vibrations emitted from an earthquake.
_______ 10) The boundary between a section of moving rock and a section of stationary rock.
_______ 11) The point on the surface of the earth directly about an earthquake’s focus.
_______ 12) The point along a fault where an earthquake begins.
_______ 13) Appling knowledge from past experiences to predict outcomes of things we cannot see or experience with our senses.
_______ 14) Detector used to measure seismic waves.
_______ 15) Rock that forms from molten rock.
_______ 16) Rock that behaves like something between a liquid and a solid.
17) Name the three layers of the earth.
18) Which layer(s) can we discuss from direct observation?
19) What three sections is the lithosphere divided into?
20) Is the outer core believed to be liquid or solid?
21) Why?
22) Is the inner core believed to be liquid or solid?
23) Why?
24) Why does a compass always point north no matter where you are on the planet?
25) Which layer of the earth do most scientist believe is responsible for our magnetic field?
26) What dangerous thing does our magnetic field protect us from?
27) There is no such thing as an ______________________ scientist.
28) Why do scientists believe that all the continents used to be one big supper sized continent?
29) Where is the San Andres Fault?
30) Where is the New Madrid Fault?
31) What is the rang of the Richter scale?32) What is a fault block mountain?
33) What is a folded or rolling mountain?
34) What is a volcanic mountain?
35) What is a domed mountain?
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Monday, December 1, 2008
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