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Teacherflix
4 Views · 2 years ago

The relationship between cellular respiration and photosynthsis

Teacherflix
3 Views · 2 years ago

What are diatoms?
Diatoms are a major group of algae and are among the most common types of phytoplankton.

Diatoms are unicellular organism, although they can form colonies
They have cell walls made of glass

Diatoms belong to kingdom Protista

There are at least 100,000 species of diatoms have been discovered,
Diatoms exist in large numbers in most bodies of water throughout the world. In fact, just one quart of seawater can contain millions of diatoms
They are primary producers and create and are a very large food source in the ocean


Diatoms are autotrophs and produce energy by photosynthesis.As a result,, diatoms need sunlight, carbon dioxide, and water. They are found in the ocean, fresh water, and even moist topsoil

Many Diatoms are microscopic, but some measure a millimeter across.

Diatoms contribute enormous amounts of oxygen to our atmosphere.

Two basic forms of these organisms exist. They are known as Centrales Centrales have radial symmetry and are most often found in oceans and are wheel-shaped. They can be found drifting near the surface, sunlight and absorbing nutrients.Pennales tend to be elongated

Many Pennales live in fresh water streams, swamps, ditches, or on the bottoms of shallow regions of oceans and estuaries.

You may also enjoy....
Plankton
https://www.youtube.com/watch?v=0NiiJ7X322U&t=20s

Teacherflix
6 Views · 2 years ago

Difference between monocot vs dicot
Angiosperms are plants that have flowers and seeds encased in fruit.
Angiosperms can be divided into to major categories, monocots and dicots.
Monocots have one cotyledon and dicots have two cotyledons.

You may enjoy
Parts of a flower crossword puzzle
http://www.moomoomath.com/flow....er-parts-crossword-p
*
*
For more Life Science videos and summaries see,
http://www.moomoomath.com/Midd....le-School-Science-an

Teacherflix
4 Views · 2 years ago

Igneous Rocks explained in simple terms with examples.
In this video. I cover intrusive and extrusive along with mafic and felsic.
You can classify igneous rocks is to determine if the rock is mafic or felsic.
Classifying as mafic or felsic is actually a scale of the percent of silica found in the rock
0% to 45% is considered mafic and 65% or greater silica is felsic
45 to 65 is considered intermediate.
Mafic rocks are dark in color and felsic rocks are lighter in color
The names give you a clue as to what other minerals make up these rocks
Mafic can be broken in MA for magnesium and fic which is Latin for iron

Felsic is broken into fel for feldspar and sic for silica
In the video, I take a look at some mafic and felsic igneous rocks.

Teacherflix
9 Views · 2 years ago

Learn the difference between prime and composite numbers. All whole numbers greater than one can be classified as prime or composite numbers.
Prime numbers have only factors one and itself. A composite number has other factors other than itself and one. So let's look at some examples. Let's look at 4 and 5
Four is divisible by 1 and four is divisible by 2 so four is a composite number
5 is divisible by 1 but it is odd so it is not divisible by 2 or any other number so 5 is prime.

More information
http://www.moomoomathblog.com/....2022/02/difference-p

Teacherflix
8 Views · 2 years ago

Description of the major plate boundaries.
In the video, I include description of convergent boundaries. There are three types of convergent boundaries, continental to continental, oceanic to continental, and oceanic to oceanic.
Divergent boundaries are when lithospheric plates move away from each other.
Transform boundaries slide past one another.

How Tectonic Plates Move
http://www.moomoomathblog.com/....2021/03/how-tectonic
Plate Boundaries
http://www.moomoomathblog.com/....2020/02/6-plate-boun

Teacherflix
3 Views · 2 years ago

In this video, I answer the question, " what makes an amphibian an amphibian?" Learn about the main characteristics of amphibians. Examples of amphibians include frogs,salamanders,newts,toads, and cecillians. All amphibians are vertebrates that can go through some type of metamorphasis.

More about Amphibians
http://www.moomoomathblog.com/....2022/04/amphibians.h

Teacherflix
11 Views · 2 years ago

We are in the middle of tornado season. Although tornados can be fascinating, they can be very dangerous.

Teacherflix
3 Views · 2 years ago

What does a chemical equation tell you?
A chemical equation is the written expression of a chemical reaction.Welcome to MooMooMath and Science
In this video I would like to talk about chemical equations.
Chemical reactions occur all around us.
They can be exciting like these fireworks, also helpful like these fires..
A chemical reaction can be represented using a chemical equation.
Let's breakdown this chemical equation and see what information it contains.
First,the reactants are on the left of the arrow and products are on the right of the arrow
This equation has methane which is ch4 combining with oxygen which is O2
The plus marks on the left of the arrow tells which elements or compounds are combining
The arrow tells you what it will produce or yield. The right side of the arrow are your products or what is produced
The products in this equation are co2 which is carbon dioxide and h2o or water.
Each capital letter represents a new element and each element has a symbol. The symbol for every element can be found on the periodic table.
A number behind a letter tells is a subscript and represents how many ions of the element are in the chemical equation
H20 tells you that the compound has two hydrogens and 1 oxygen
What do the numbers in front of a letter tell you?
Coefficients are the numbers in front of the formulas
the coefficients give the number of moles of each substance involved in the reaction. In the example reaction 2 H2 + O2 yields 2 H2O
two moles of hydrogen react with one mole of oxygen and produce two moles of water.
Atoms are neither created nor destroyed.
In other words it must be balanced.
If you count the atoms with this reaction you will notice that it is not balanced.
This new equation is balanced because you have equal numbers of elements on both sides.
I will leave a note in the show notes for a video I created on balancing equations.
You can also indicate the physical states of the reactants and products
Here are some symbols
S = solid
l = liquid
g = gas
and aq = dissolved in water
In this chemical equation you have a solid plus a liquid and it produces a hydrogen gas dissolved in water.
So there you go
chemical equations
Reactants on the left, products on the right

Teacherflix
4 Views · 2 years ago

Many single-cell organisms, some plants, bacteria, and even animals have the ability to make copies of themselves.
In this video, I explain how fission, budding, spores, and regeneration allow unicellular and multicellular items to make copies of themselves.

Transcript
http://www.moomoomathblog.com/....2019/01/asexual-repr

https://moomoomath.com/asexual-reproduction/

Teacherflix
4 Views · 2 years ago

Learn the positives and negatives of nuclear power.
In the ’70s people started getting excited about nuclear energy because it has the technology required to be used on a large scale.
In fact, nuclear energy accounts for roughly 21% of the electricity produced in the US.
Compare this to all of the other renewables like solar and wind which combined only produce 12%
But, nuclear power has a dark side

Nuclear Energy Transcript
http://www.moomoomathblog.com/....2021/12/nuclear-ener

Teacherflix
9 Views · 2 years ago

Types of Faults in Geology explained and animated.
In this video, I cover strike-slip fault, normal fault and reverse fault.

Teacherflix
8 Views · 2 years ago

In this video, I cover the factors that impact population size. A population is a group of organisms of the same species that live in a certain area.

Transcript
http://www.moomoomathblog.com/....2021/03/factors-that

Teacherflix
2 Views · 2 years ago

Longshore Drift which is also called littoral Drift involves the movement of sand and other items along the shoreline.
As prevailing winds push waves up the shore which is called swash, the backwash moves the sand back down which results in the sand moving in the direction of the prevailing winds.

Teacherflix
3 Views · 2 years ago

Learn the difference between a pure substance and a mixture. A pure substance can be an element or a compound. A mixture can be homogeneous or heterogeneous.
In the video, I cover pure substances vs mixtures examples. Along with the differences between pure substances and mixtures.
More on Pure Substance and Mixture
http://www.moomoomathblog.com/....2022/06/types-of-sol

For more Math help visit our website
http://www.moomoomath.com/

Teacherflix
5 Views · 2 years ago

The Kuiper belt is a collection of objects beyond Neptune. The asteroid belt is a region of asteroids found between Mars and Jupiter.

More on Asteroids-Meteroids-Comet
http://www.moomoomathblog.com/....2023/09/whats-differ

Kuiper belt object picture
https://www.flickr.com/photos/....tonynetone/369783481

Teacherflix
44 Views · 2 years ago

Learn the difference between an endothermic reaction and an exothermic reaction.
Endothermic reactions take in energy and might be cold to the touch. Exothermic reactions give off energy and will sometimes be warm or hot to the touch.

At @MooMooMath and Science, we end our videos with kindness multiplies kindness. In each of my #shorts I like to tell a quick Kindness story in order to inspire myself and others to practice kindness.
Acts of kindness make a lasting positive impact on the people around you.

You can find all of my kindness stories in this playlist.
https://youtube.com/playlist?l....ist=PLurjkZV1ykGZs20

Chemical reactions
https://moomoomath.com/exother....mic-vs-endothermic-c

Teacherflix
6 Views · 2 years ago

Learn how the tectonic plates move. Learn how the tectonic plates move. Alfred Wegener was the first Scientist to propose that the continents fit together like a puzzle and over time moved apart. His idea was brilliant but he had a problem. He couldn’t explain how the plates moved apart.

Since this time Scientists have proposed at least four mechanisms to explain how tectonic plates move over the Earth’s surface.
These four mechanisms include,
mantle convection
Ridge Push
Slab Pull
And Slab Suction

Transcript: http://www.moomoomathblog.com/....2021/03/how-tectonic

Teacherflix
5 Views · 2 years ago

Learn how to read a decimal in words. Decimals have fractional parts and can be used to measure small objects.
Decimals consist of three items.
A whole number, a decimal point, a fractional part.

Transcript
http://www.moomoomathblog.com/....search?q=read+decima

Teacherflix
5 Views · 2 years ago

Cells are alive and in order to stay alive and maintain homeostasis the cell needs to move objects into and out of the cell.
Two methods a cell may use are passive transport and active transport.
In the video, I cover diffusion, endocytosis, exocytosis, facilitated diffusion, and pumps. Which are all ways cell transport materials across the membrane.

Teacherflix
23 Views · 2 years ago

Mitochondria are amazing and cool
They are found in plants... animals,....fungi,.....protists, and any other eukaryotic cell

They can quickly change shape and move around the cell when needed.
When the cell needs more energy, the mitochondria can reproduce by growing larger and then dividing. For example, say you want to get in shape. As you exercise more the mitochondria in your muscles will increase in number and navigate to the edges of the cell, which allows these muscle cells to have more energy.
If the cell needs less energy, some mitochondria will die or become inactive.
The mitochondria are the powerhouse of the cell because of their ATP production. The function of the mitochondria is to boost your energy by performing cellular respiration.

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https://www.youtube.com/watch?v=AqNkXA8dog8

Teacherflix
7 Views · 2 years ago

Learn what a box and whisker plot tells you.

Teacherflix
2 Views · 2 years ago

If you ask most people how long it takes the moon to revolve around the earth they would probably say a month or maybe 29 days?
In reality, there are two periods involved with the orbit of the Moon around the Earth.

Let's investigate!
The sidereal period is 27.3 and the moon is measured against stars.
The synodic period is 29.5 days and the moon is measured against the sun.

Moon Information
https://moomoomath.com/phases-....of-moon-explained-us

Teacherflix
9 Views · 2 years ago

How do we breathe? The lungs and diaphragm work together to bring oxygen into the lungs and to move carbon dioxide out of your lungs.
The diaphragm is a large muscle that is found under your lungs. Your lungs are actually composed of millions of tiny air sacs and depend on the diaphragm in order to inflate
Your rib cage also helps out by having cartilage which allows the rib cage to expand and contract.
When you take a deep breath your diaphragm moves down and a low-pressure area is created and air flows into your nose and mouth. This process is your respiratory system hard at work.
Air enters the nose and mouth and enters the nasal passages.
Your nose and nasal passages have tiny hairs called cilia and mucus that help filter dirt and pollen out of the air.
The air next moves to the pharynx which is located at (the back of the mouth)
From the pharynx, it moves to the larynx which is commonly called the voice box.
the voice box (makes sounds when air
passes over the vocal cords)
Epiglottis: the flap of connective tissue that covers
over the larynx during breathing
It stands open during breathing, allowing air into the larynx. During swallowing, it closes to prevent choking on food

From the larynx, air travels to the Trachea which is a rigid tube made of cartilage.
The trachea leads into two tubes called the left and right bronchus
These tubes continue to branch until you reach a tiny air sac called a alveoli
At the alveoli, oxygen diffuses into the capillaries and carbon dioxide diffuse into the alveoli and is exhaled.
As you exhale the diaphragm moves upward and carbon dioxide and airflows out.

Teacherflix
8 Views · 2 years ago

In physics, work is equal to force times a distance. The force and the movement must be in the same direction.
Basic Work Problems
https://www.youtube.com/watch?v=YSgSfFtvWN0&t=1s

Transcript
http://www.moomoomathblog.com/....2022/01/what-is-work




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