There are four chambers of the heart that are each responsible with pumping oxygenated or deoxygenated blood within the body. The four chambers are: left and right atriums and left and right ventricles.
A great way to remember SOME of the metals is that many of them end in -ium. Lithium is an Alkali metal while Chromium is a transition metal. Tin, an exception to the -ium rule, is a poor metal, and Xenon, the answer to this question, is a noble gas.
The Summer Solstice, which always falls on June 21, is the longest day of the year. This day, which signifies the beginning of summer, happens when the sun is above the Tropic of Cancer. It is deemed the longest day of the year because it is the day with the most sunlight.
Which vitamin is the Sun crucial in producing within the body?
The Sun is known for producing vitamin D within the body. When the skin is exposed, it is able to produce an excess of the vitamin. Vitamin D also helps with the absorption of calcium, which is crucial to healthy bones.
The pH scale ranger from 1-14, the lower being acidic and the higher being basic, or alkaline. Pure water is completely neutral, falling at 7. You'll find soda and wine ranging from 3-5 and substances like ammonia and bleach ranging from 11 and above.
Sirius is not a type of cloud you'll find in any sky. The more common clouds are stratus, cumulus, and cirrus. Prefixes such as alto, cirro, and nimbo are added to determine the level in which they are found in the sky.
Which of these elements has the biggest atomic mass?
As the number increases on the period table, the higher the atomic mass. Hydrodgen, the first element on the table, has the smallest atomic mass at 1. Zinc, which comes in at element 30, has an atomic mass of 65.38.
While all of the options are sugar, sucrose is used as table sugar. Glucose is commonly referred to as blood sugar, lactose is milk sugar, and fructose is found in plants, fruits, flowers, and vegetables.
Atomic mass is determined by the number of protons and neutrons that an element has. For example, carbon has an atomic mass of 12. Six of these are because it has 6 protons (given by atomic number), and since its mass is 12, the remaining amount is attributed to its number of neutrons.
Which blood type is known as the universal receiver?
Blood type 'AB' is known for being the universal receiver in the medical world. Since they have both blood types A and B, they can receive both samples, while also being able to receive from the universal donor, O.
What is the process called when a substance goes from solid to gas?
Evaporation is when a liquid goes into the gas state. Condensation is when a gas phases into a liquid. Melting is when a solid turns to a liquid, but sublimation is when a solid completely skips the melting phase and turns straight into a gas.
Which of these scientists doesn't have an element named after them?
Isaac Newton is the only scientist listed who doesn't have an element named after him. Alfred Nobel, the inventor of dynamite, has element 102 named after him, while element 99, Einsteinium, was named after Albert Einstein. Element 101 was named after Dmitri Mendeleev, who is known as the father of the periodic table.