Answers to questions from the Sourcebook for Teaching Science - Databases


Chemistry

Activity 1a)

Electronic Circuits.  The elements found are Gold, Silver and Copper. These elements are indeed used in circuit boards regularly

Activity 1b)

Aircrafts.  Aluminum is the element found.  On my search for aircraft material, all I found was Aluminum as the primary material in making aircrafts. So the results were the same.

Activity 1c)

Electric Switches.  The element at the top of this list is Mercury.

Activity 2a)

Abundance. 

Activity 2b)

Element Symbols.  The elements discovered years ago have a greater correlation between their name and the symbol given to that element, such as phosphorus and its symbol P or nickel and Ni.  Newer elements have to us other symbols maybe because the logical symbol was already used or they founder would use a Latin o Greek or some sort of other derivative of the element's discovered name.

Activity 2c)

Ionization potential. The elements with the lowest ionization potential are cesium, rubidium, potassium and sodium, these elements are located in the first column of the periodic table, they are all alkali metals.  The elements with the highest ionization potential are francium, astatine, helium and neon.  These elements are located at the other end of the period table and are inert elements except for francium, which is an alkali metal and located in the first column of the table.

Activity 3a)

Pnictide and rare earth averages are similar in their levels of thermal conductivity, while halogen and carbon are most dissimilar in their thermal conductivity.  The transitional metals and alkaline earth metals are similar in their electrical conductivity, while boron and halogen are most dissimilar. 

 


Biology

Activity 1a) 

The three families of trees with the greatest representation are pinaceae (the pine family) with 20 types located in 43 different locations in the various regions.  Next is cupressaceae ( the cypress family) with 9 types located in 14 different locations.  Last of the three greatest representations of the families is fagaceae (the oak family) with 6 types located in 10 different locations.

Activity 1b)

The two genuses with the greatest representation are the pinus and the picea.

Activity 1c)

After sorting the families by the regions the one that is best represented is the Cupressaceae family

Activity 1 d)

The Quercus genus is most represented by the Northeast and Southeast regions.

Activity 2a) Which amino acids are coded for by these codons?

Proline is coded by CCU,  Tyrosine is coded by UAU, Serine is coded by UCG and Leucine is coded by UUG

Activity 2b) What is the rarest polar amino acid in vertebrates?

Histidine is the rarest polar amino acid in vertebrates.

Activity 2c)What percent of proteins are composed of essential amino acids.

45.8% of proteins are composed of essential amino acids.

Activity 2d)Which amino acids compose less than 7% of proteins in vertebrates, are neutral and polar?

Below are the 4 amino acids that are less than 7% of protein in vertebrates, neutral and polar.

Activity 2e) What is the rarest polar amino acid in vertebrates?

Tyrosine, is the rarest polar amino acid in vertebrates

Activity 3a)

description of genetic disorder

Location of where the gene disorder is

Cystic fibrosis (CF), also called Mucoviscidosis, is a hereditary disease that affects the entire body, causing progressive disability and early death. Formerly known as cystic fibrosis of the pancreas, this entity has increasingly been labeled simply 'cystic fibrosis.'[1]

Difficulty breathing and insufficient enzyme production in the pancreas are the most common symptoms. Thick mucous prodution as well as a low immune system results in frequent lung infections, which are treated, though not always cured, by oral and intravenous antibiotics and other medications. A multitude of other symptoms, including sinus infections, poor growth, diarrhea, and potential infertility (mostly in males) result from the effects of CF on other parts of the body

Source from http://en.wikipedia.org/wiki/Cystic_fibrosis

Achondroplasia is a type of genetic disorder that is a common cause of dwarfism. People with this condition have short stature, usually reaching a full adult height of around 4'0" (1.2 meters). The average adult male and female heights are 51.8 and 48.6 inches tall.

Source from http://en.wikipedia.org/wiki/Achondroplasia

Albinism (from Latin albus; extended etymology), more technically hypomelanism or hypomelanosis, is a form of hypopigmentary congenital disorder, characterized by a lack of melanin pigment in the eyes, skin and hair (or more rarely the eyes alone). Albinism results from inheritance of recessive genes. The condition is known to affect mammals, fish, birds, reptiles, and amphibians. While the most common term for an organism affected by albinism is "albino" (noun and adjective), the word is sometimes used in a derogatory way towards people; more neutral terms are "albinistic" (adjective) and "person with albinism" (noun). Additional clinical adjectives sometimes used to refer to animals are "albinoid" and "albinic".

Source from http://en.wikipedia.org/wiki/Albinism

Haemochromatosis, also spelled hemochromatosis, is a hereditary disease characterized by improper processing by the body of dietary iron which causes iron to accumulate in a number of body tissues, eventually causing organ dysfunction. It is the main iron overload disorder.

Source from http://en.wikipedia.org/wiki/Hemochromatosis

Activity 3b) Print out a gene map showing the location of a gene responsible for insulin production

A gene map showing the location of the gene responsible for insulin production

Activity 3c) Print out a gene map showing the location of genes that may lead to hypothyroidism.

Activity 4a)

Print pictures of the three dimensional structure of each of the following.

 

 

 

 

insulin 3INS (hormone used in sugar regulation)

hemoglobin 1GZX (oxygen carrying molecule in the blood)

ferritin 1AEW (iron reservoir in spleen)

manganese peroxidase 1MNP (an enzyme for breaking down peroxides)

NS1-protein  1AIL (a protein from flu virus)

Activity 5a)

Using this online database, obtain a picture and record the classification (kingdom, division, class, order, family, genus, species)  and distribution (states in which they grow) of the following record-holding tree species.  (a) Giant redwood (Sequoiadendron giganteum), the largest living thing;  (b) Bristlecone pine (Pinus longaeva), the oldest living thing;  (c) Coast redwood (Sequoia sempervirens), the tallest living thing.  What similarities, if any, exist in the classification and distribution of these species?  Include photographs and distribution maps of each.

All three have the same subkingdom, superdivision, division and class.  They are also all located in the Pacific part of the United States.

 

A. The Giant redwood, the largest living thing

 

Kingdom  Plantae -- Plants
Subkingdom  Tracheobionta -- Vascular plants
Superdivision  Spermatophyta -- Seed plants
Division  Coniferophyta -- Conifers
Class  Pinopsida
Order  Pinales
Family  Cupressaceae -- Cypress family
Genus  Sequoiadendron Buchh. -- giant sequoia P
Species  Sequoiadendron giganteum (Lindl.) Buchh. -- giant sequoia P

B The Bristlecone pine, the oldest living thing

 

Kingdom  Plantae -- Plants
Subkingdom  Tracheobionta -- Vascular plants
Superdivision  Spermatophyta -- Seed plants
Division  Coniferophyta -- Conifers
Class  Pinopsida
Order  Pinales
Family  Pinaceae -- Pine family
Genus  Pinus L. -- pine P
Species  Pinus longaeva D.K. Bailey -- Great Basin bristlecone pine P
C. The Coast redwood, the tallest living thing

 

Kingdom  Plantae -- Plants
Subkingdom  Tracheobionta -- Vascular plants
Superdivision  Spermatophyta -- Seed plants
Division  Coniferophyta -- Conifers
Class  Pinopsida
Order  Pinales
Family  Cupressaceae -- Cypress family
Genus  Sequoia Endl. -- redwood P
Species  Sequoia sempervirens (Lamb. ex D. Don) Endl. -- redwood 

Activity 5b)

Using the Plants Database, obtain a picture and record the classification (kingdom, division, class, order, family, genus, species) and distribution (states in which they grow) of your state flower and tree.

California state flower is the California Poppy

 

Kingdom  Plantae -- Plants
Subkingdom  Tracheobionta -- Vascular plants
Superdivision  Spermatophyta -- Seed plants
Division  Magnoliophyta -- Flowering plants
Class  Magnoliopsida -- Dicotyledons
Subclass  Magnoliidae
Order  Papaverales
Family  Papaveraceae -- Poppy family
Genus  Eschscholzia Cham. -- California poppy P
Species  Eschscholzia californica Cham. -- California poppy

California state tree is the California (Coastal) redwoods, which is also the tallest living thing

Health

Activity 1)

These are foods left on the data base that are high in Calcium,  moderate in protein and have an almost 1 to 1 ratio between Calcium and Phosphorous.  I would recommend these types of foods to anyone who is low in calcium as a supplement in their regular diet.

Activity 2)

Determine foods that should be minimized or eliminated to reduce the risk of cardiovascular disease.

These are the foods that I would have someone minimize in their daily diet.

Activity 3)

Using a database program and the nutrition database, determine three foods which a nutritionist might recommend to alleviate or eliminate each of the syndromes listed. This information can be obtained by performing a descending sort according to the vitamin in question.

Vitamin A -- night blindness; brittle skin; damaged respiratory tract

Thiamin (B1) -- beriberi (muscle atrophy, paralysis, congestive heart failure)

 

Riboflavin (B2) -- dermatitis, hypersensitivity to light, reddening of the cornea

Niacin -- pellagra (dermatitis, diarrhea, mental confusion, irritability)

Vitamin B6 -- dermatitis, irritation of sweat glands, convulsions

Vitamin C -- scurvy (bleeding gums, anemia, painful joints, poor healing)

Activity 4a)

This surprises me, because I would have thought of several better foods that should have been more "bang for the buck" per serving.  I expected to see fruits, vegetables and fish.  Apple pie might be considered a fruit to some but it is also full of garbage or so I thought.  I wonder how much weight a person might lose eating just these 4 foods?

4a)

I filtered the foods by  vitamin C (10 mg), vitamin A (120 RE), riboflavin (.30 mg), I wasn't left with five foods to choose from for low caloric intake.  The three foods I was left with, however, do have a low caloric intake.  I would recommend eating these as a par of a healthy diet but I would suggest eating liver and oysters in moderation as we can see they are very high in cholesterol.

 

4b) The analysis of the foods I eat isn't that bad.  I expected my diet to be high in protein, since I am on a doctored monitored diet high in protein.  Even though this chart shows that I might be lacking in some nutrients, I tend to disagree.  The database didn't ask if any vitamins were being used to supplement the diet, which I take a variety of everyday and some only a couple of times a week.


Astronomy and Earth Science

Activity 1) Planets

1. Identify properties that characterize the inner planets and outer planets.

The some of the characteristics of the inner planets (Mars, Earth, Mercury and Venus) are their orbital speed, diameter, mass and density.  Some of the characteristics of the outer planets (Uranus, Neptune, Saturn and Jupiter) are their year length/ Earth years, escape velocity and temperature.

2. Identify properties which can not be used to differentiate inner and outer planets

The day length / Earth days and the surface gravity ( m/ s2 ).

Activity 2) Analyzing asteroids

 

1. Is there any relationship between the distance from the Sun, and the time it takes to orbit (orbital period)?  Explain.  Look for trends in orbital period

With the exception of the two outliers, Eros and Chiron, there appears to be a ratio between 1 to 1 and 1 to 2. The outliers have a much larger ratio and their distances are at both ends of the scale.

2. Is their any relationship between the size of an asteroid and its date of discovery?  Explain. 

The relationship between the year of the asteroid being discovered and the diameter of the asteroid appears to be the factor of the size.  The larger asteroids were probably easier to view in the 19th century, and the fact that the orbital periods are similar.

Activity 3) Disasters

 

1.Of the events listed, which type of disaster caused the greatest loss of life in the twentieth century? 

From the picture above, the greatest amount of deaths was caused by drought.

2. Which countries suffered most from natural disasters in the twentieth century?

The data above shows that China suffered the most deaths from natural disasters.  India and the Soviet Union also suffered an extreme amount of deaths.


Physics

Activity 1) Classification of subatomic particles:

 

  1. Is the original classification scheme of subatomic particles still applicable?   Are baryons always the heaviest particles, and leptons the lightest?  Is the original classification scheme still relevant? Explain.

 Baryons are no longer the heaviest particles, they are now in the middle.  All the Leptons are the lightest except the Tau-Lepton, which has a mass greater than the Baryons.  The original classification scheme is no longer relevant since the Baryons are no long listed as the largest in mass. The leptons originally listed as the lightest are now at both ends of the list.

Activity 2 Timeline of Discoveries and Inventions:

1. The year inventions were made

year inventor Date of discovery
1512
1577
1589
1590
1608
1609
1621
1643
1645
1656
1665
1668
1668
1672
1678
1684
1698
1705
1712
1724
1769
1786
1798
1799
1801
1814
1814
1820
1820
1821
1823
1824
1826
1831
1837
1843
1848
1873
1888
1888
1896
1896
1897
1899
1904
1923
1928
1930
1932
1932
1933
1942
1945
1947
1954
1958
1963
1979
1990

 

Nicholas Copernicus 
Tycho Brahe
Galileo Galilei
Zacharias Janssen
Hans Lippershey
Johannes Kepler 
Willebrord Snell
Evangelista Torricelli
Otto von Guericke
Christian Huygens 
Isaac Newton
John Wallis
Isaac Newton
Isaac Newton
Christian Huygens
Isaac Newton
Thomas Savery
Edmond Halley
Thomas Newcomen
Gabriel Fahrenheit
James Watt
John Fitch
Henry Cavendish 
Alessandro Volta
Thomas Young
Joseph Niepce
George Stephenson
Louis Ampere
Hans Christian Oersted
Michael Faraday
William Sturgeon
Sadi Carnot
Simon Ohm
Michael Faraday
Samuel Morse
James Joule 
Lord Kelvin
James Maxwell
Nicola Tesla
Heinrich Hertz
Guglielmo Marconi
Antoine Becquerel 
Joseph Thomson
Ernest Rutheford 
Christian Hulsmeyer
Vladimir Zworykin
Edwin Land
Vannever Bush
James Chadwick
Carl Anderson
Wolfgang Pauli
Enrico Fermi 
Manhattan Project
Barden Brattain, Schoclkey
Chaplin, Fuller, Pearson
Jack Kilby, Robert Noyce
Murray Gell-Mann
Seymour Cray
Tim Berners Lee

 

heliocentic theory
nature of  comets
acceleration studies
compound microscope
refracting telescope
laws of planetary motion
law of refraction
mercury barometer
vacuum pump
pendulum clock
calculus
law of conservation of momentum
reflecting telescope
theory of light and colors
principle of wavefront sources
Kepler's Laws proved
steam pump
periodicity of Halley's comet proposed
steam engine
mercury thermometer
improved steam engine
steam engine
determines the mass of the Earth
battery
wave nature of light, interference
camera
steam locomotive
electric currents exert force
electricity and magnetism related
electric motor
electromagnet
heat engines analyzed
law of electrical resistance
electromagnetic induction
telegraph
heat is a form of energy
absolute zero
light is electromagnetism
AC motor & transformer
radio waves discovered
radio
radioactivity
electron discovered
alpha and beta particles
radar
cathode ray tube
polarization
computer
neutron
positron
neutrinos
first controlled nuclear chain reaction
atomic bomb
transistor
solar cell
integrated circuit
quark model
supercomputer
World Wide Web protocol

 

2.  Inventions or discoveries that were required for other inventions or discoveries to happen.

In 1698 the steam pump was invented and in 1712 the steam engine was invented these two inventions led up to the invention of the team locomotive.  The compound microscope and refracting telescope eventually led to the camera invention.  The mercury barometer led to the mercury thermometer.  The cathode ray tube, the computer and the integrated circuit led (or allowed for the World wide web protocol.