Study guide for heat and thermal energy:
Today we are going to create our bibliography / works cited page for our paper.
Objectives:
Identify main sources for research paper (again)
Identify citation styles including MLA, APA, and Chicago
Create a works cited page for use with your paper
Main Sources for Creation
Easy Bibliography
Early Finishers:
Complete the test found at Illinois ISAT Science Practice 1. After finished, please identify your total score and concepts / questions that confused you below.
Happy Monday.
Objectives for today:
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- Identify areas of improvement for my research paper based on teacher comments.
- Work on structure of paper.
Note - Use the sources from last week to find more information. Remember to follow the given structure for the paper! Click on the speech bubble inside of Microsoft Word to see teacher comments on how to fix your paper.
Neurological Disorders
Today we will be using various materials to identify proper research sources for use with your paper.
First, one source that is not allowed is: WIKIPEDIA. While you may go to Wikipedia to read about information or a topic, you must use the sources that Wikipedia used to write their article.
Where to find good sources?
There's much more than Google's basic search engine out there to help you find sources. The internet is a wonderful tool if you know how to use it correctly. You can even view online ebooks for research!
1) Chicago Public Library has an online database full of 1000 of research articles to use. Simple use the link below:
Chicago Public Library Research Online
2) Google Books Online Database:
Google Books Database Topics
3) For more simplistic definitions of how certain things work use the website below:
How Stuff Works
Today 10/9/2012 we will be analyzing various topics that can be applied towards your science fair project!
You have already received the Junior Academy Science Fair Packet. Remember to look at the due dates for each part of your projects. Additionally, make sure you are aware of the total requirements for choosing a project / topic.
Getting Started with a topic: "MY TOPIC" 3rd Page in packet. By the end of class you should be able to identify your general topic and perhaps your actual experiment. However, take your time looking at possible projects. Think to yourself:
- Does the general topic and experiment interest me?
- Can I remain focused on the topic / experiment for multiple weeks?
- Can I get the resources for the experiment?
- Do I understand or think I can learn the concepts behind the experiment?
- Can I explain the science and concepts behind the experiment to someone who might not understand?
General Forms:
Experimental Design Form (.DOC)
Topic Selection / Exploration:
Science Buddies Topic Selection Wizard: Click Here
General Science Fair Projects (By Topic): Click Here
Education.com Science Fair Projects: Click Here
First, you will be research various genetic disorders / mutations that can occur in a human being. Today we learned the general term "mutation" in relation to DNA and genetics. After today's activity, we will use our text to find out more information on mutations.
1) Click on the following: Genetic Disorders - University of Utah
2) Follow the requirements given to you on your packet. You will use the link above to fill out information.
_____________________________________________
Once Finished we will start our GRN
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Additional Links: Check out the following site --> Human Genome Search, while you might not understand 100%, you will be able to see how genes are coded with the four basic molecules ATCG.
Use the link below to research different inventions.
1) Make sure you right click (Two Finger Click) and open the link in a new tab or window so you can go back and forth.
2) You will select one invention from each section:
3) You will select at least 8 total inventions and explain what was innovative using the main sheet given to you.
Time Science Inventions
It's time again for NWEA Testing. During the Week of 5/14/2012 We will be reviewing concepts from this year and reviewing minerals and the rock cycle.
Below is a form where you can post questions about certain topics we went over this year. I will post answers here and we will also review in class.
What is biodiversity and the importance of biodiversity? Today we will be identified endangered species using various resources. Please Identify 3 Animals and why they are endangered according to the links below.
Endangered Species Link:
Endangered Species Map
Extra Credit: During the week of 5/7/2012 we are learning about resources that contribute to living things and the environmental impact of stated resources.
Humans have long been technologically advanced, however with the ability use scientific knowledge to create chemicals, we have unfortunately caused damage to our essential resources.
Read the Resources Below to identify answers for specific questions:
Question 1: What is Bioaccumulation
What is Bioaccumulation?
Question 2:
Nine New Banned Chemicals - United Nations
Question 3 - PCBs and GE (General Electric)
PCBs History Of
Question 4 - PCBs of Today
PCBs in Fish Oil
Now that you have Completed Part 1, you will now choose a biome and give specific details. Please utilize the links below (They will open in a new window / tab).
National Geographic Biomes
Berkeley Biomes
Blue Planet - Biomes
The following links will guide you to resources while filling out the form below. NOTE: You will receive credit once your form is filled out completely. DO NOT copy directly from sites, this will result in a 0% for plagiarism, unless you quote your sources.
National Geographic Habitats
The following Study Guide is for Chapter 21. The test will be on 4/27/2012.
The following assignment is considered extra credit that will help raise your test score for chapter 18. Remember to follow the study guide! Simply fill out the form and make sure you include your name. If you complete the assignment you will have 5% added to your final test score. Again, this is optional.
CDC (Centers for Disease Control and Prevention) History and Achievements
Here is a copy of the Study Guide handed out in class on 4/18/2012:
Below is information concerning the effects of drugs on the central neurological / brain system.
Marijuana:
Study - How Marijuana (-) affects memory
Marijuana and Affects upon the Brain
These answers are here to compare to your results. If you have any question on the problems please fill out the form from an earlier post. You can also click here:
ISAT Question Form
Page 8-24 Perfection Learning:
1) D - Genes are coded for specific traits
2) A - The Cerebrum (Brain) and Spinal Cord sense and process information.
3) A - Fossils show how animals have evolved over time. They compare fossils to see similarities and differences.
4) B - if you have Ll and ll you will get 50% Long Tailed and 50% short. However, no offspring will be "purebred"
5) B - Molecules in a gas stage move around freely (and usually fast) and aren't really connected to each other.
6) C - Remember, a warm front can be remembered as half a circle like the sun. The sun is warm... Cold fronts can be remembered by triangles like an icicle.
7) D - Refraction modifies the angle of light, though doesn't bounce it back at a perfect angle.
8) A - Arctic ecosystem is cold. Therefore, thick fur would help the animal.
9) D - The stamen produced pollen. You can see this part if you look up close at a flower.
10) A - Nitrogen Cycle
11) C - 23. Meiosis cuts the number in half. Therefore, if you had 46, half is 23.
12) A - Increase in foxes. Rabbits eat grass. More Grass = More food for rabbits. Rabbits make more babies. Foxes eat rabbits. More rabbits = More food for foxes. Foxes make babies...
13) D - Chromosome. Chromosomes are made up of DNA. Think of chromosomes as the suitcases for DNA.
14) A - Since both tuna and salmon compete for food, there will be a decrease in both populations. Just as in human situations, when we don't cooperate and help each other, both people get hurt in a way.
15) B - Plants develop fruit which have seeds. Animals eat fruit and their fecal matter fertilizes the seed. Animals transport the seed to another area away from the tree.
16) C - Decline in the usually food supply. Lets pretend Coca-Cola is your favorite soda, but the store ran out of Coca-Cola or priced a single can of it at $40.00. However, there is Pepsi which is still cheap and plentiful. You will probably drink the Pepsi even though you usually wouldn't.
17) A - Think of it as a suitcase with folded clothing.
18) B - Condensation occurs when a gas looses energy.
19) B - Flowers are for reproduction, Leaves are for photosynthesis.
20) D - An object in motion has kinetic energy, however as it slows down it looses kinetic energy. However, due to the law of conservation of energy the kinetic energy is converted into potential energy since it gained height. If you remember, Potential energy deals with mass and height.
21) D - Pollination help spread genetic material of plants.
22) C - Visible light makes up only a small portion of the spectrum. However, you can see that part so you might assume that it makes up a lot.. However, think of radio waves, microwaves, infrared rays, x-rays, gamma rays etc...
23) A - Neutrons are Neutral... It's in the name.
24) A - Refraction occurs at an unique angle.
25) A - If a boat speeds up (Accelerates, newtons second law) from 30 to 55, there is a 25 meter difference. However, since it took 10 seconds we have to do some math. We need Meters per one second, not 10 seconds. If we move the decimal from 10 over to the left once, we must do the same to 25, changing it to 2.5.
26) B - Force = Mass x Acceleration
27) C
28) C - Wedge. An Axe head wedging wood causing it to split.
29) D - Density is how much stuff you have in a given area. If it is less dense than water, it will float.
30) D - Amoeba is a one celled organism.
31) B - Remember Darwin from November? We learned about Galapagos islands and how the birds adapted over time due to types of food sources.
32) A - Mass and Weight ARE NOT equal on Earth. Weight = Mass x Gravity.
33) B - Gravitational pull to be exact.
34) A - Streambed erosion causes sides of a mountain to fall apart over time.
35) C - Light does not travel the same speed through all material. It could also be refracted etc...
36) B - Just follow the diagram...
37) C - Animals adapt to their environment, if you separate two groups completely they will uniquely adapt. In theory this is one reason why humans have different skin colors. Groups of people who migrated to regions without much sunlight needed lighter skin to allow for Vitamin D development. People in hot and bright areas kept darker skin shades since they needed protection from the sun, and since it was so sunny Vitamin D was produced even with dark skin.
38) C - We understand how technologies might effect water sources... however we don't always do what's in the best interest of it...
39) C - Clouds themselves do not cause lightning.
40) D - 3/4 or 75% of the planet is covered by water. There really isn't much land in comparison. However, most of the water is saline or salt based.
41) C - Think of the flashlight example from class. The moon shows when it reflects light onto Earth.
42) C- Moons gravity affects tides.
43) C - Commonalities between samples.
44) C - Neptune is the only outer or gaseous planet on the list...
45) A - Tilt causes seasons.
46) C - Summer Solstice
47) A - Sun is average sized.
48) D - Ice ages aren't directly correlated with plate tectonics.
49) D - Japanese Beetle
50) B - Plants need light energy.
51) A - Petiole.
52) C - Carrot is a taproot... one big root.
53) A - asexual causes a clone.
54) A - Tundra is cold.
55) C - The ice is physically melting.
56) A - Chloroplasts are unique to plants.
57) C - Sperm and Egg is fertilization.
58) A - g/mL... 25g / 5 mL = 5
59) D - Same amount of atoms, just combined in a new order
60) D - Plasma is very hot.
61) A - Atomic Mass
62) D - Conducting to make a closed complete circuit.
63) C - NaCl is table salt.
64) B - Reflection = same angle.
65) D - H202 is not an atom. An atom would be a single H or a single O
66) D - Food Webs show interdependence.
67) C - A single atom has the properties of the element of Carbon... That's what makes it A CARBON ATOM.
68) A - Acids are sour.
69) B - Matter cannot be created or destroyed, just converted.
70) A - Conduction, direct touch.
71) C - Lambda is wave length.
72) A - Nucleus contains genetic information.
73) D - IN order...
74) B - Speed is always some type of distance (Here it is meters) over some type of time (here they would use seconds).
75) C - 4.6 Billion years is the approximate age of Earth. Just a common fact / knowledge question.
76) D - Half of genetic information comes from each parent in sexual reproduction.
77) D - Plates are always moving in some fashion.
78) B - Valleys.
79) C - The core is very metallic, mostly iron (Fe).
80) C - Common Knowledge on what a light-year is.
Remember, use the form if you are confused!
Set 1 Page 69-74:
1) B - All experiments that follow the scientific method should have these.
2) C - Measurement. Weighing in Grams is a measurement.
3) D - Travis has a drink next to poison, he can accidentally ingest.
4) B - Mass of a Beaker would be done on a scale
5) A - Sensors for light measure light intensity
6) C - All other factors should be "Controlled" (Kept the same) except for light if you want to modify (independent variable) light.
7) B - Sales wouldn't be hurt if the machine is cleaned on Sunday.
8) C - Generalizing based on a larger sample size
9) C - You don't want a hot pot holder to melt in your hands...
10) D - The only conclusion you can make is about the mess since one has an open container of ink.
11) A - It's useful. Negative answers are not always the best choices (B-D)
12) B - Heavy weight car won the race.
13) D - Katrin can reproduce the experiment since Josh used accepted measurement standards.
14) A - Scientific work is reviewed by other scientists / peers.
15) C
16) A
17) A
Page 115-119
1) B
2) C
3) A
4) A
5) C
6) B
7) A
8) A
9) A
10) C (1/2 the amount from the beginning - Meiosis)
11) D
12) C
13) A
14) D
15) A
16) C
17) C
18) A
19) A
20) D
21) A
22) B
23) D
24) C
Page 145-149
1) B
2) A
3) C
4) C
5) A
6) C
7) B
8) D
9) C
10) C
11) C
12) B
13) D
14) C
15) B
Student: I would like to know more about mitosis and meiosis
Mitosis and Meiosis can be confusing for two reasons. They both have something to do with making copies, and they both sound very much alike.
Mitosis:
Is when a cell makes an exact copy of itself. Think of this as a copier where you scan a paper and another copy comes out. What you get is called the daughter cell.
Now this daughter cell is a clone of the original. This is how you replenish the cells in your own body! Another term to remember with mitosis is asexual reproduction.
Meiosis:
Is when a cell is copied with half its information. Why would anyone want half a copy of something? This has to do with sexual reproduction. 1/2 of the information comes from the "mom" while the other half comes from the "dad". These Cells are known as the egg and sperm cells or "gametes". These cells are just like containers with half of the ingredients for a full cell. Once they come together mitosis starts to happen.
So why is meiosis even here? Is it 100% needed? Actually the answer is no. However, meiosis creates diversity within a species. It allows for mixing of genetic code or directions. If there was only Mitosis we would all look like clones of each other. There are of course a bunch of other reasons for meiosis too, but that's the basics.
Remember, ISAT Science is 3/6/2012.
Some Suggestions!
Frustration and anger can happen when you don't take time to breathe and read the questions slowly.
READ THE QUESTION FIRST. Make sure you are answering the question and not something that sounds scientific so to speak. I can not stress enough when we go over answers and students change their answer correctly when all I do is read the question out loud.
Ask Your Questions Below!
Question: I do not understand #12 and #16:
Question: Can you show how to do some Punnett Squares (2/5/2012):
Sure can. Let's first look at something about genetics:
When you get a trait from a parent (sometimes) you deal with one dominant gene and one recessive gene. Now why do we deal with two "genes"? Because you have two people each giving a gene for one trait (1+1=2)
Dominant and Recessive? Lets just think of it this way:
A = Dominant (A is capital. He's strong and all As want their way.)
a = Recessive (a is lower case. He's weak and wants his way, but if there are any Capital As around he'll loose)
So we have 3 possibilities - AA, Aa, aa
Whaaa so why do we deal with four total letters? Cause just like you get two genes from each parent, your parents got two genes from their two parents and so on. Therefore, we have to deal with the fact that the mom and the dad both have two genes (2 + 2 = 4)
Punnett Square Creation:
Place the two genes from each parent in a box that has 4 areas.
Bring the Top letters down to both boxes (Straight down in their column)
Bring the Side Letters over to both boxes (Straight Across in their row)
Always Place the Capital Letter in Front
So lets look at a few examples I threw together -
Question: I don't understand the scientific method, the order confuses me sometimes. (2/5/2012)
Is the scientific method that complicated? No, not really. Though it does take two things to make sure you have it down right.
1st: The order in the scientific method
2nd: Understanding what the order means to actually apply it to something.
Order:
- Observation
- Hypothesis
- Experiment
- Results
- Conclusion
Other "Stuff":
- Independent Variable - The thing you change
- Dependent Variable - The thing you measure
Now how to apply the scientific method? Lets think of a situation and apply it in common language.
Lets say you're walking down the street and you make an observation that there are a lot of people standing in line to get into a restaurant. You're hungry and want good food so you make the hypothesis that if people are standing in line for food, that the food must be good. You then experiment by waiting in line with the others to get the same food. The results were that even though you waited forever for the food, the food tasted good. Therefore you made the conclusion that there was a long line because the food was good.
- What was your independent variable? The restaurant you chose.
- What was your dependent variable? You measured how well the food tasted. Oh, by the way that's a qualitative measurement since you rated food quality, you didn't measure a number (Quantitative - Think Quantity or Amount)
Question: I don't understand elements what makes up an element? (2/3/2012)
What makes up an element? Elements are really just a substance of "stuff" that can't be broken down anymore. A single atom of something like Calcium, Hydrogen, or Helium cannot be broken down to a smaller "thing", and they have their own property.
For example if we look at a picture of copper metal below, it has certain properties that make it unique. The color, how easy it is to bend, the melting point. All of that has to do with the atoms that make up the copper metal... Copper metal is actually a bunch of copper atoms (tiny) close together and they all share the same property, therefore we place the name of copper (Cu) on the periodic table and it is a unique element by itself.
Side Note: In the picture below we see Copper Atoms close together. The little (e)s you see are electrons moving around. Copper is happy with its own electrons so electrons can move around freely without being snatched up by the copper atoms. This is why copper is used for wiring in electronics much of the time, because it is a great conductor! (It allows electrons to flow through without problems)