What is the pressure of the gas when the volume is 60 CM3?
There is not enough information given. The pressure of a gas in atms equals the number of moles times the kelvin temperature times the 'R' constant (0.0821) divided by the volume. Shorthand, P = nRT/V
What are the 10 examples of non-electrical technology?
Non-electrical technology refers to tools and systems that do not rely on electricity for their operation. Some examples include:
What are physical propeties for a pencil?
Physical properties of a pencil include its length, diameter, weight, color, hardness (measured on the Mohs scale), and material composition (such as wood, graphite, and eraser). These properties determine the pencil's appearance, durability, and functionality for writing or drawing. Additionally, the presence of any additional features like an attached eraser or grip can also be considered physical properties of a pencil.
What are the differences between a microscope and a hand lens?
When viewing a specimen through a hand lens, you can see in slightly greater detail than your naked eye, but you may not be able to see micro organisms. With a microscope, you can see things in MUCH greater detail, and you can see micro organisms. With a hand lens, you cannot change the power of magnification, while with a microscope, you can change the power of the magnification. With a hand lens, only one lens is used to magnify an object, while a compound microscope uses two lenses (one in objective lens, one in eyepiece). With a hand lens, you can view a specimen from far away, while an objective lens has to be fairly close to a specimen in order to view it clearly. With a hand lens, you can simply move your hand forward, or backward, to focus on an object. With a microscope, a very complex mechanism is used in order to portray some sort of depth while viewing. This is adjusted by using a coarse, and a fine adjustment knob.
it is not
Well, it's a solid because you can punch it up all you want.
It's also a semi-liquid in that it can rearrange it's shape to fit the container it's in / on. For example, a pizza crust, butter tart shell, bread pan, French bread stick pan.
What is four and a half liters and 7 and a half liters and 15 liters?
Oh, dude, I'm not a math whiz, but like, if you add 4.5 liters and 7.5 liters, you get 12 liters. And if you throw in another 15 liters, you end up with a grand total of 27 liters. So, yeah, that's your answer.
What is the equation for the incomplete combustion of octane?
The incomplete combustion of octane, which is a component of gasoline, can produce carbon monoxide (CO) and carbon (C) as byproducts. The balanced chemical equation for the incomplete combustion of octane is 2C8H18 + 17O2 → 8CO + 8CO2 + 16H2O. This equation demonstrates that when octane reacts with oxygen in insufficient amounts, it results in the formation of carbon monoxide and carbon, along with carbon dioxide and water vapor.
Is a glacier a solid or liquid?
A glacier is a essentially a large block of ice, but it isn't truly solid. The bottom of the glacier is in a constant state of melt. This is what allows it to "migrate." Additionally, there are lakes and rivers inside of most glaciers.
List 5 importance of science and technology?
helps in communication with each other , helps to clear off all the superstitions by giving a logical reason..., etc and there are so many........
Well, isn't that a happy little question! If we're looking at how many times 9 fits into 90, we simply divide 90 by 9. And when we do that, we find that 9 goes into 90 a total of 10 times. Just like painting a beautiful landscape, sometimes all it takes is a little division to see the bigger picture!
Can a shadow be smaller than the object?
Yes, a shadow can be smaller than the object casting it if the light source is closer to the object and the shadow is projected onto a surface at a distance. The size of the shadow is influenced by the angle of the light source, the distance between the object and the surface, and the size of the object.
Are two pencils actually pulling on each other?
Yes, two pencils will pull on each other. But the force between them doing the pulling, gravity, is so small (because the mass of the pencils is small) that it would be somewhere between difficult and impossible to measure it. I would be something that an investigator would calculate (based on the mass of the pencils) rather than measure.
What countries use distillation?
Examples for seawater distillation (desalination): Malta, countries from the Arabian Peninsula, Algeria, Chile, etc.
See the link below.
- - - - - All countries use distillation. Whether they are distilling crude oil into gasoline, grain mash into liquor, water to get impurities out of it, or whatever else they may need, distillation is used everywhere.
Why does a cement floor feel cold to the feet but a carpet on the same floor feels warm?
Well, honey, that cement floor is like a heartless ex-partner - it sucks the heat right out of your feet. Meanwhile, that carpet is like a cozy hug, trapping in warmth and giving your tootsies a break from the cold, hard reality of the world. So, in short, the cement is a cold-hearted snake, while the carpet is your warm and fuzzy best friend.
What are two important practices you should always use during scientific investigations?
Well, honey, in the wild world of science, you should always make sure to use proper controls to compare your results and eliminate any confounding variables. And for heaven's sake, document everything like you're writing a juicy gossip column - because if it ain't written down, it didn't happen! Just remember, science is all about being thorough and covering your behind.
What would occur if the moons orbit was not tilted?
If the moon did not orbit the Earth then there would not be a day or a night. We would see the moon when it is day time.(Depending what part of the Earth your'e on.)
The moon influences much on Earth. Tides, weather, even animal behavior can be affected. If the moon didn't exist, I believe that problems with a balanced gravitational pull would exist.
The kettle as a cooking vessel has been used for centuries across different cultures. Its origins are not attributed to a single person or discovery. Early forms of kettles were likely developed independently by various societies as a way to boil water or cook food.
What falls faster a golf ball or ping pong ball?
In general, a golf ball falls faster than a ping pong ball due to its greater mass and thus higher inertia. This means that gravity has a stronger effect on the golf ball, causing it to accelerate more quickly towards the ground compared to the ping pong ball.
Do ingredients affect the rate of evaporation of liquids?
I believe you mean: "Do impurities effect the rate of evaporation of liquids?"
Well, the answer is yes and no. Usually, the answer is no (when you pour salt into water). However, in some special cases, when the impurity actually changes the chemical composition of the liquid, the liquid will most likely have completely different properties - hence different boiling points - hence different evaporation rates.
Plutonium is a dense metal and will sink in water due to its high density.
What is 5 natural or man caused events that could impact the amount of mast available?
Well, honey, let me break it down for you. Natural events like droughts, wildfires, and insect infestations can all mess with mast production. On the flip side, man-caused events such as deforestation and pollution can also throw a wrench in the mast availability. So, keep an eye out for those troublemakers if you're counting on a good mast harvest.
i ents as it passes tthrough the tube to pour out any spare pure liquid from the bacteria and chemicals
Tears are not a homogeneous mixture. They are a complex fluid composed of water, electrolytes, proteins, lipids, and mucins. These components are not uniformly distributed throughout tears, leading to variations in composition and properties. Tears also contain different types of cells, such as epithelial cells and immune cells, further contributing to their heterogeneous nature.
Is oven glove a good thermal conductor?
No, an oven glove is not a good thermal conductor. Thermal conductivity refers to the ability of a material to transfer heat. Oven gloves are typically made of materials like silicone or cotton, which have low thermal conductivity, meaning they do not easily transfer heat. This property helps protect your hands from getting burned when handling hot items in the oven.
Give an example of how thermal expansion has been used for good and wise stewardship in God's world?
Well, friend, one beautiful example of thermal expansion being used for good stewardship is in the design of bridges. Engineers use the principles of thermal expansion to ensure that bridges have room to expand and contract with temperature changes, preventing damage and ensuring their longevity. It's a wonderful harmony between nature's laws and human ingenuity, creating structures that can stand the test of time while respecting the environment.