describe how each egg changed in the course

How long does it take for eggs to change shape?

In general, the most dramatic changes to the mass, color, and shape of the eggs will occur within the first 24 hours of the experiment. Eggs submerged in corn syrup will have lost considerable mass and have the appearance of flabby sacks.

How does Assagioli's theory change the egg diagram?

Central to this suggested change in the Egg Diagram is Assagioli's profound understanding of the nature of Self (or "Higher Self" or "Transpersonal Self").

What is the history of the egg diagram?

A Suggested Change in the Egg Diagram By John Firman In 1934, Roberto Assagioli published the article "Psicoanalisi e Psicosintesi" in the Hibbert Journal (cf. Assagioli, 1965). This seminal article was later to become "Dynamic Psychology and Psychosynthesis," the lead chapter of his first major book, Psychosynthesis.

Why did the egg shrink in the water?

Water molecules moved from the egg white, an area of higher concentration, to the corn syrup, an area of lower concentration causing the egg white to shrink. Invite kids to suggest a way to make the egg plump again, and hope someone proposes placing the egg in a container of water, which is exactly how to do it.

Why did the mass of each egg change?

That's the case when an egg is treated with corn syrup or buried in salt. By contrast, when an egg is treated with distilled water, or a dilute salt solution, the solute concentration is higher inside the egg than out, so the water moves into the egg, increasing its mass.

How did the egg change after soaking in syrup?

To reach equilibrium, osmosis causes the water molecules to move out of the egg and into the corn syrup until both solutions have the same concentration of water. The outward movement of water causes the egg to shrivel.

What changes in the egg did you notice when it was placed in vinegar?

If you soak an egg in vinegar the eggshell will absorb the acid and break down, or dissolve. The calcium carbonate will become carbon dioxide gas, which will go into the air. What is left is the soft tissue that lined the inside of the eggshell. It will bounce!

What happened to the size of the egg after remaining in water?

Was the egg larger after remaining in water or vinegar? Why? The egg was larger after remaining in water because the water has the lower concentration of solute molecules than the vinegar so more water would diffuse to an area of higher concentration of solute particles.

What changes took place when the egg was soaked in vinegar Brainly?

If you soak this egg shell in vinegar (which is about 4% acetic acid), you start a chemical reaction that dissolves the calcium carbonate shell. The acetic acid reacts with the calcium carbonate in the egg shell and releases carbon dioxide gas that you see as bubbles on the shell.

How do you describe what happens to an egg?

When the follicle ruptures, the egg and fluid are released along with some torn patches of tissue. The cells, fluid, and egg are directed into the nearby fallopian tube, which serves as a passageway by which the egg reaches the uterus and as a site for fertilization of the released egg by sperm.

What happened to the size of the egg after remaining in the vinegar?

So after soaking in vinegar you should have also noticed that the egg increases a little in size. This is because the water in the vinegar can enter the egg through the membrane, moving from the higher water concentration in vinegar to the lower concentration in the egg.

What is the conclusion of the bouncy egg experiment?

Conclusions. The eggshell is dissolved because vinegar is an acid and eggshells contain calcium carbonate, which is a base. When these two chemicals are combined, a chemical reaction occurs. Carbon dioxide is formed, which is why you see the bubbles.

What did you notice on the egg white near the glass jar with hot water Brainly?

After surrounding the egg with hot water you will notice tiny bubbles forming on the egg shell which eventually bubble their way to the surface.

What happens to an egg in water?

In osmosis, the water molecules move from the area with more water molecules to the area with fewer water molecules. The inside of the egg is mostly, but not all water (about 90% water). When you put the egg into pure water, some of the water molecules from the solution move into the egg and the egg swells up.

What happens to an egg in a hypotonic solution?

Occasionally the egg in the hypotonic solution even breaks. Soaking the eggs in vinegar causes the eggshell to dissolve and the white of the egg becomes rubbery. (due to a chemical reaction) Water can therefore flow into and out of the egg.

What happened to the size of the egg after remaining in the brown sugar solution?

The water moves from the less concentrated egg solution to the more concentrated sugar solution until the concentration is the same on both sides. Therefore water moves from the egg to the sugar solution, and the egg shrinks.

How to find the percentage of change in egg mass?

Calculate the percentage change in mass for each egg by dividing the final mass by the starting mass and multiplying by one hundred percent. In a separate bowl, carefully dissect the egg by piercing the membrane. Record your observations.

How long does it take for an egg to change color?

In general, the most dramatic changes to the mass, color, and shape of the eggs will occur within the first 24 hours of the experiment. Eggs submerged in corn syrup will have lost considerable mass and have the appearance of flabby sacks. Eggs soaked in distilled water will gain mass and appear dramatically swollen.

What happens when an egg is soaked in a solution?

As a result, the egg loses mass and ends up looking deflated.

What happens after an egg is deshelled?

The de-shelled eggs serve as good models of human cells. After the eggshell is removed, a thin membrane (actually, two membranes held tightly together) remains. This membrane, like those in human cells, is selectively permeable, allowing certain substances to pass through while blocking others.

How to find the mass of each deshelled egg before treatment?

To Do and Notice. Day 1. Use a scale to find the mass of each de-shelled egg before treatment. Record the result on notepaper. Place one egg in a labeled container and cover it with your chosen treatment. (If the egg floats, you may use something to hold it down, such as a glass jar; see photo below.)

How long do you leave eggs in vinegar?

Add vinegar to cover the eggs (see photo below), and cover the container. Allow the eggs to sit for 24 to 48 hours at room temperature.

How to treat a control egg?

Be sure to set aside an untreated "control" egg. After taking its mass, cover the control egg with plastic wrap, and set it in a container alongside the treatment eggs. Place the treatment containers somewhere they can sit for at least a day at room temperature .

Answer

The lining in the womb becomes thicker and spongy to protect the embryo/foetus in all stages of life inside the womb and to stop damage/harm coming to it

New questions in Biology

Arrows represent the forces applied to an object. A longer arrow means a greater force. Which object will move upward? here's the image

Where does egg fertilization take place?

Egg fertilization in the Fallopian tubes. Once the vaginal, cervical, and uterine barriers have been overcome, the sperm have to go through the narrowest part of the journey: the utero-tubal junction. Only a few spermatozoa out of the 250 million contained within the ejaculate make it to this stage.

What happens during sperm maturation?

During the journey from the testes up until they come out, sperm acquire the proper form to reach and fertilize the egg. In short, the following are the changes that take place throughout the final stage of the sperm maturation process: 1 Each sperm cell packages its DNA to allow for the head (which contains the DNA) to be as small as possible, which makes it easier for it to swim more adequately and go through the zona pellucida (i.e. egg coat). 2 The tail develops the ideal structure to allow for the sperm to become stronger and move forward more quickly. 3 The mid piece is full of mitochondria to have plenty of energy. Mitochondria allow the sperm to be more energy-efficient.

Why is the tail of a sperm cell stronger?

From this moment on, the tail becomes stronger and more powerful so that the sperm cell is able to move with energy and reach the egg more easily. Once the sperms hit the Fallopian tubes, some of them become attached to the walls, exhausted, and unable to continue in the race.

How many sperm cells will make it to the finish line?

In everyday language, we understand by sperm's journey to the egg the race in which only one sperm cell will make it to the finish line, and win the competition. Although this is an analogy, it actually works very similarly: while many sperms participate in the race, only one of them will be the privileged one that will fertilize the egg.

What happens to the dead sperm after fertilization?

After fertilization, both the dead and live sperm that could not fertilize the egg will be eliminated by means of phagocytosis (i.e. the body's own system of neutralization and elimination of substances).

What is the structure that develops over the head of the sperm cell?

An acrosome is a structure that develops over the head of the sperm cell and contains a set of enzymes and other substances necessary for the sperm to be able to penetrate the zona pellucida. When the sperm goes into the egg, their nuclei fuse together, and that is the process we actually refer to as fertilization.

What is the ultimate goal of sperm?

The ultimate goal of sperm is to fertilize the egg. However, to meet the egg cell, the sperm has to go through a long and tedious path. After they meet, many people wonder what's next, how long will it take for implantation to occur and for the woman to get pregnant. This article aims to clarify these doubts in detail.