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Sunday, October 27, 2013

Crop Circles: What They Are and Who Makes Them

Crops and Their Close Companions

Now, I'm sure you've all heard of crop circles. These round phenomenons occurring in fields of wheat have been around for years. Some have been proven to have been made by humans. Some people just do it on a whim, some for pranks, and some to even make money. Others, however, are believed to have been made by some extraterrestrial force.

The idea of crop circles aroused in the 1500's where a comic showing a monster making a crop circle was released. The first crop circles appeared around the 1800's. They started out as just normal circles, and there weren't that many. Then they started getting more complicated and grew in numbers in the 1980's.
 Farmers grew agitated over the loss of crops. Crop circles were also becoming known as tourist attractions for believers in the paranormal. 

Out of the thousands that have popped up, only a few crop circles have been verified to be made by humans. The world will just have to wait and see what the outcome of this strange phenomenon is.

Stay tuned for another post at THE SCIENTIFIC WAFFLE

Links:

Monday, October 21, 2013

Diamond Rain

It's Rainin' Diamonds, Hallelujah, It's Rainin' Diamonds,

 

Hello WAFFLES AND PANCAKES and welcome to the  SCIENTIFIC WAFFLE
YA I SAID IT OOHHH
So basically diamonds are probably raining on Neptune and Uranus.
Now it's time to LEARN WHY!
See, Neptune and Uranus are filled with METHANE THE MAGICAL GAS
 
Methane is like coal
If you compress it
And heat it
DIAMONDS! =D

 
You get it?
No?
Well then let me explain it to you! =D
Basically, if you put methane under 1000 (Not over 9000) times atmospheric pressure, it gets super compressed. Then if you heat it to 5000 (Still not over 9000) degrees, it will turn into diamond dust.
So if Neptune and Uranus are made of methane...
And the gravity there is much, much, extremely much stronger than it is here...
What do you think will happen?
Do you really not know?
Really?
I am severely dissapointed in you, reader.
You thought it was just going to rain diamonds.
Well, you're wrong.
Well, what's really going to happen is...
TONS OF DIAMONDS WILL RAIN DOWN AND FALL TO THE MIDDLE OF THE PLANET AND YEAH
See? It's not going to rain diamonds, it's going to rain TONS of diamond.
=)
But this is only a theory. Im sorry. =(
By the way, sorry if the first few lines are wierd at the top. Blogger no like me. =)
Seriously though, I think this is my favorite thing yet. Diamonds raining on other planets? Sweet
But I hope you liked this post! Check back in a week at the...
SCIENTIFIC WAFFLE
Links:


Sunday, October 6, 2013

Why Do Leaves Change Their Color?

Why Do Leaves Change Their Color?

        Many people do not think about why leaves change color, they just think about as something that leaves do when the temperature starts going down. But there is a reason. OMG there is???!!!
Woahhhh they're changing cooool
Yeah there is! =D Now lets talk 'bout dat reason. So basically, the chlorophyll in the leaves reflect green light, which makes the leaves green. When the sun starts setting earlier and earlier, the chlorophyll, that green pigment in the chloroplasts, the plant starts to stop producing chlorophyll. When it does that, it reveals the other colors like yellow, orange, and brown, which were ALWAYS THERE. YEAH THAT'S RIGHT I JUST BLEW UR MIND BRO. So, after that then the leaves fall and then they regrow in the winter. But it ain't dat simple.

First of all, lets talk about why the leaves change their color. See, there are two pigments that cause the leaves to be colored. The pigments that make leaves yellow, orange, or brown are called carotenoids, and the pigments that make leaves red or purple are anthocyanins. Some examples of foods that have carotenoids are pumpkins and carrots (carrot = carotenoids). Examples of foods that have anthocyanins are blueberries and strawberries.

Now for why leaves fall off the tree. See, there's a little piece of cork that grows in the base of the leaf between the leaf and the branch. Every fall, the cork grows to its limit and completely blocks off the leaf from the rest of the tree. The leaf then is blown off by the wind or simply gets so feeble it falls.

A factor of how dull or bright a leaf is in the fall depends on how the weather is. Warm weather makes the colors brighter, while cold and dry weather makes the colors more dull.

Some trees do not lose their leaves in the winter. This is because the trees have an anti-frost on the leaves, so they are protected from the cold. They also do not require as much sunlight to make food.

Well, that's all for today. Scientific Waffle out.

Links:
All About Leaves
Color Changing Leaves

Thursday, September 26, 2013

Carnivorous Plants

Carnivorous Plants

PIRANHA PLANT OH GOSH NOOOOOOO
Hey guys DA SCIENTIFIC WAFFLE here. Up there /\ is my "friend" the piranha plant. He's carnivorous, which means that he attracts, captures, and eats insects or other small animals. YEAH THAT'S RIGHT HE DOESN'T JUST EAT INSECTS. =O
Now we'll be talking about some of the other carnivorous plants out there, such as the bladderwort, which uses bladder traps to catch prey. Bladders? Gross! =/
A bladder trap is a trap where little closed tubes sit underwater. The tubes open when a bug gets near, sucking in the water and the bug with it. The bug then goes down the tube into the bladder, where it is digested.
Then there is the sundew. The sundew is this plant with sticky water droplets on its leaves. Get it, Sundew, dew meaning water droplets? Well, anyways, the bugs are attracted to the drops' smell and they get stuck in them. The leaf then curls up and emits digestive fluid to dissolve them. There are 100 different types of sundews, and half of them can be found in Australia. Sundews can also be found on every continent besides Antarctica.
Next up is the pitcher plant. The pitcher plant, which looks like a pitcher, like, for drinks, attracts insects with their sweet-smelling, sweet-tasting nectar. If the insect goes of the rim of the plant into it, it will fall into a pool of water at the bottom where it drowns. The bug will not be able to climb back up because of microscopic downward-facing spines the cover the inside of the plant.
There is also a type of trap called the flypaper trap, which traps bugs on its sticky leaves. The bugs decompose and the nutrients are absorbed.
Last but not least, and everyone's favorite, the VENUS FLYTRAP! =D
SNAPPA SNAPPA SNAPPA SNAPPA
The Venus flytrap snaps up prey when it lands on a mouth-like leaf. The leafs shuts, digestive fluids fill the leaf, and the little critter is dissolved. Yay!
Venus flytraps can be found in New Orleans in the United States.
Well, that's all for today.
Scientific Waffle out.

Sunday, September 22, 2013

Plants and Photosynthesis

Plants and Photosynthesis
Photosynthesis - plant food! Or is it that simple? Hmm. Let's see, if the Greek word photo means light, and the Greek word synthesis means to put together, does photosynthesis mean putting together light? That doesn't sound quite right to me. How about combining light with something else? Like, I don't know, carbon dioxide and water? If you combine sunlight, carbon dioxide and water, the result is glucose. Glucose is a type of sugar, but it's also what plants eat! Photosynthesis is the process of glucose being made by chloroplasts inside plant cells.
Chloroplasts, if you didn't know already, are organelles that only exist in plants. They enable a plant to make it's own food. They also contain a green pigment called chlorophyll, which makes plants green. Chlorophyll is also the chemical that makes photosynthesis possible. Chlorophyll is contained in chloroplasts. Some plants, like the Venus fly trap, eat bugs because they cannot make enough food to support themselves.


Plants also have a cell wall, which surrounds the cell membrane. The cell wall gives the plant support and structure. They also have one large vacuole in the center instead of multiple smaller vacuoles scattered around. Now lets talk about some of the inner parts of the plant. The xylem is the part of the plant that takes the nutrients from the roots and shoots it up through the stem into the leaves. The phloem transports sap throughout the plant, which is a water based sugary fluid that helps the plant grow.

Well, that's all for today, Scientific Waffle out.

Links:
Cell Game (Plants)
  

Monday, September 9, 2013

The Six Kingdoms

The Six Kingdoms
 
Hello again and welcome to The Scientific Waffle. This time we'll be talking about the six kingdoms of life. The six kingdoms are kind of like a classification system. The system classifies all living organisms into six categories. Aristotle, a Greek philosopher, divided all living things into two categories. These two categories were animals and plants. He divided animals further by physical traits and habitat. This system was built upon until it became today's system. Over the years, scientists have learned that appearances can be misleading. In the 20th century they started to classify life by phylogeny, or how organisms are related through evolution.
 
Now let's talk about the animal kingdom. Animals, like the ones you see in pictures, outside, and sometimes in your house if you have a pet, are all multi-cellular organisms. This means they are composed of multiple cells instead of one. Animals also tend to move around, while some are sessile, meaning they do not move around. One example of a sessile animal is coral, which looks like a colored, oddly-shaped rock.

Next up is the plant kingdom. The plant kingdom is composed of multi-cellular organisms that make their own food through a process call photosynthesis. When sunlight hits the plant's leaves, it merges with the carbon dioxide that they breathe in and it makes food. This is photosynthesis. Plants also have hard cell walls instead of cell membranes.
 
After the plant kingdom is the fungi kingdom. Things like mushrooms and toadstools are fungi. Fungi don't make their own food like plants, instead they use their root-like hyphae to suck up nutrients from other organisms. They are seen many times on dead animals and plants, decomposing the carcasses.
 
Now for the bacteria kingdom. Bacteria are prokaryotic organisms, meaning they have no nucleus. Lots of people think that all bacteria are pathogenic, or they can make you sick, but in reality most bacteria are not pathogenic. Bacteria also come in many different shapes, including spheres, rods, and spirals. Some bacteria help you, like the ones in your intestines that break down food.
 
Kingdom number five is the archea kingdom. Archea are prokaryotic, just like bacteria. They are also some of the oldest life forms on earth and can survive in extreme environments. Archea were discovered in the 1970's.
 
The last kingdom is the protist kingdom. Protists are mostly single-celled microscopic organisms. Different from archea and bacteria, protists have nuclei. Some protists capture food, while some make their own food with photosynthesis. Some even do both!
 
Fun facts:
  • Scientists used to think that fungi were plants, but then discovered they were drastically different.
  • Protists include any microscopic life form that is not an animal, plant, bacteria or fungus.
  • The six kingdoms are divided into two groups: prokaryotes and eukaryotes.
Links:
Six Kingdoms Site
Prokaryotes & Eukaryotes

Thursday, August 29, 2013

Parts Of A Cell - The Basics

 Cells

Okay, so today we're talking about cells. you probably know what a cell is, but not really any details about them. So I'll start from the beginning. Cells are basically the tiny little life forms that all living things are made up of. Cells make up your entire body, but they also run your entire body. Cells have many different parts, all of them neccessary.


people.eku.edu
The cell membrane, or the outside of the cell, is kind of like a cell's skin. In protects the cell by only letting certain things in and out of the cell. In the center of the cell is the nucleus, or the boss, of the cell. It gives orders to other cell parts, and is guided itself by DNA, which has all your body's instructions for life.

The cytoplasm is this weird jelly-like mix of chemicals and water that all the organelles are swimming around in (Gross!). The organelles that look kind of like kidneys are the mitochondria. The mitochondria break down food and convert it into energy.

Next up are the vacuoles. The vacuoles get all the biproducts of the cell and store it to be used later. They also store worn out cell parts and food, too. Now for the ER, or the endoplasmic reticulum. The endoplasmic reticulum has two parts: the rough ER and the smooth ER. The smooth ER creates and stores large molecules. On the rough ER, there are many smaller structures called ribosomes, which produce proteins. The rough ER transports the proteins to other parts of
the cell including the golgi bodies, which
pack them up and send them out to the rest
of your body.

A cell works like a factory. It gets materials, produces a product, and sends it out. These biological masterpieces are the building blocks of life. Respect them, protect them, and most of all, eat waffles for them.