How does a temporary mount differ from a permanent mount?
Temporary mounts are usually made in aqueous solution, that is, in water or buffer. They aren't meant to be kept for more than a few hours, since tissue degradation can set in soon. Permanent mounts, on the other hand, usually involve resin to seal them onto the slide and make them waterproof. Since it can't come in contact with external elements that can degrade it, permanent mounts last longer, and can be visualized even after months, or years, depending on the mountant used.
Describes a relationship between abiotic and biotic components of a forest ecosystem?
Abiotic components (non-living chemicalor physical factor) such as temperature,light,water,and nutrients.
Biotic components(living) are all the organisms in the environment.
How actually clouds are formed from beginning and get the rain?
Water on the land evaporates and the droplets go up into the sky. When the droplets all crowd together once they're up there, they form clouds. Then the clouds rain the water down and the cycle keeps going and going on again.
Which will not burst an egg sprite vinegar Coca-Cola or orange juice?
Orange Juice. Orange Juice does not have enough acids to make the egg explode =, so therefore, orangejuice.
How is the scientific process used to solve problems?
create hypthesis, determine testing method to evaluate and threshold needed to surpass to consider result valid in the sense of the hypothesis, test statistically significant, compare result to threshold defined, if under: drop hypothesis, if equal or above: accept as correct
What role did ernst chain and howard florey play in the development of penicillin?
Howard Florey and Ernst Chain discovered the medicinal uses of penicillin and began to mass produce it in the US.
Do people living near the equator age slower than people near the poles?
Yes and no. Assuming that all other factors (like culture, available food, health facilities) are removed, a person on the equator will die slightly later than a person living near the poles. However, they do not age slower. Instead, they age at the same rate while time moves slower for them. This difference, however, is so totally minute that it would be extremely close to impossible to measure in real life. Factors like the cultures and food and health of these people pose factors that are factors of magnitude of greater significance than time dilation at earth speeds.
If this were a yes/no question, the answer would be yes.
What happens when plants and animals do not get enough air?
they begin to die, for example if you dont get enough air what will happen to you?
Why heat flow high at mid oceanic ridge?
That's were the Earth's crust is pulling apart - and the gap is being filled with molton lava.
What are the rules that tell whether two magnets will attract or repel?
It is when you have the pole north facing up and the pole south facing down they repel. When the pole north and south are facing up or down they attract.
How fast does water freeze with baking soda added to it?
Quit being lazy and go do your science experiment right.
What does the Greek word atomos mean?
The word atomos in Greek means 'not cuttable' or in other words 'not divisible'
As the distance is increased, statically induced charge in the uncharged object is reduced to a minimum.
Thus coulombic force which is directly proportional to the product of the charges tends to 0
What are the main things you need for the science fair project?
you need the title,question,results,hypothesis,picture,displays,conclusion,data,procedure,materials,purpose. I hope this helps.
There is more force behind the egg thrown further distance than the egg thrown from small distance. That and gravity acceleration.
What evaporates on skin faster alcohol or oil?
They don't evaportate. Your skin just suck it in. It then is inside you.
the CONTROL for the experiment
How does thermal expansion work in thermometer?
As the indicator liquid in a thermometer gains heat when a room warms up, it expands, rising up higher and indicating the new, higher temperature from the increasing heat in the room.
How do you start an investigatory project?
After finishing the research and experimentation, you are required to write a (maximum) 250-word, one-page abstract. An abstract includes the a) purpose of the experiment, b) procedures used, c) data and d) conclusions. It also includes any possible research applications. The abstract should focus on work done since the last fair.
A research paper should be prepared and available along with a project data book, and any necessary forms or relevant written materials. A research paper helps organize data as well as thoughts.
How long does a sunbeam battery last in a flashlight?
I Did A Project On It.
They Only last A Few Hours