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Which of the two compounds in the given pair is more basic in water? A. Mixtures B. 11) Which of the following statements about large-scale structure is probably not true? Two matters will be fixed going forward. You can find the biggest benefit," he said. A diagram of the position and orientation of ellipsoidal particles in clusters of a liquid glass. Of the following, which is the most likely source for coarse particulate matter? Light appears to slow down as it passes through a BEC, allowing scientists to study the particle/wave paradox. Peptides bonds are used to join amino acids (monomers) together, forming larger molecules (polymers) ranging in size from small polypeptides to large proteins. DNA provides the basic instructions for building every protein in the body. 3. This refers to the idea that 4. Non-matter includes the light from a torch, the heat from a fire, and the sound of a police siren. Triglycerides are composed of three fatty acids and one glycerol and are stable because they do not dissolve in water. C) dark matter builds up in a particular region of space, leading to a very dense region and an extremely high mass-to-light ratio. for example, rusting, rotting, combustion, etc. two oxygen atoms. Which of the following is a compound? Sulfur has an atomic number of 16. A) The lensing allows us to determine the orbital speeds of galaxies in the cluster, so that we can determine the mass of the cluster from the orbital velocity law. impaired nerve impulse transmission The cargo space of a refrigerated truck whose inner dimensions are 12m2.3m3.5m12 \mathrm{~m} \times 2.3 \mathrm{~m} \times 3.5 \mathrm{~m}12m2.3m3.5m is to be precooled from 25C25^{\circ} \mathrm{C}25C to an average temperature of 5C5^{\circ} \mathrm{C}5C. The reaction in the presence of enzyme will form a larger proportion of product. An illustration of the arrangement of molecules in a solid, liquid and gas. Solve the IVP. D) Newton's universal law of gravitation predicts how mass can distort light, so we can apply Newton's law to determine the mass of the cluster. In addition, water has a high heat capacity and is considered a universal solvent since it dissolves more substances than any other known solvent. To do this, scientists make the matter very, very cold. all of the above. an R group. Based on current understanding, how would that affect the universe at that time? Everything that exists can be classed as either a type of matter or a form of energy. We would like to provide you with some information about the SBS Inkigayo live show participation on Sunday, March 5, 2023. a peptide bond Altered Structure Brains are composed of two types of matter: gray and white. 3. They are not types of matter, but forms of energy. Carbohydrates A c. of the stark simplicity and power of comic . table sugar, or sucrose (C12H22O11) What type of chemical bond is most likely to occur between sodium and chlorine? The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are man-made. Both reactions are exergonic The velocity-distribution data for gaseous rubidium atoms which confirmed the discovery of the BoseEinstein condensate in 1995. Since there is almost no kinetic energy being transferred from one atom to another, the atoms begin to clump together. protein Example: The book on the desk remains in rest position until it is picked up from that desk. Microwaves are a form of electromagnetic radiation with wavelengths ranging from one meter to one millimeter. 42) What is not a main source of evidence for the existence of dark matter? Amino acids are linked by peptide bonds to form peptides. Hydrogen bonding between certain amine and carboxyl groups creates alpha helices and beta-pleated sheets. We look forward to your enthusiastic participation. A) The temperature is always directly related to mass, which is why massive objects are always hotter than less massive objects. 13) Based on current evidence, how does the actual average density of matter in the universe compare to the critical density? a. phosphorus b. nitrogen c. oxygen d. carbon. If unconfined, the particles of a gas will spread out indefinitely; if confined, the gas will expand to fill its container. a. participation b. content c. artistic form d. subject matter. an amine group The matter is the substance that has mass and occupies space. hydrolase What is a compound? Biology, 21.06.2019 20:00. Correct option is B) The matter is something that occupies space and has volume. D) No, because their gravity is strong enough to hold them together even while the universe as a whole expands. For example, water vapor condenses into liquid water, known as its dew point. True buffer. A) matter that we have identified from its gravitational effects but that we cannot see in any wavelength of light B) matter that may inhabit dark areas of the cosmos where we see nothing at all C) matter consisting of black holes B. A) No, because the universe is not old enough yet for these objects to have begun their expansion. A BEC also has many of the properties of a superfluid, or a fluid that flows without friction. 4. Isotopes of the same element have the same atomic number but differ in their atomic masses. Peptide bonds join the amine group on one amino acid with the R group of another amino acid. The four natural states of matter are: Solids, liquids, gases and plasma. B) The hot gas shows up as bright pink in visible-light photos of galaxy clusters. a. H b. Br c. Se d. Sr, Which of these compounds belongs to the class of substances commonly known as "halohydrins"? 24) What do we mean when we say that a particle is a weakly interacting particle? Which compounds are ionic and which are covalent: N2, CCl4, SiO2, AlCl3, CaCl2, LiBr? The substrate absorbs chemical energy from the enzyme after binding to its active site. Which of the following are ionic compounds? exergonic; endergonic Differentiate the functions given with respect to the independent variable. It does not have mass and volume. What type of bond is formed between the oxygen atom of one water molecule and the hydrogen atom of another water molecule? Monosaccharides are joined to form polysaccharides, and amino acids are joined to form proteins by this process. A) B, B) Tl, C) Al, D) In, E) Ga. What is the formula for an ionic compound that contains the elements magnesium and chlorine? Chemical As a polar molecule, water cannot easily dissociate inorganic compounds. True B. an R group Hence, microwaves cannot be considered as matter. C) stellar motions in elliptical galaxies Vapour is the type of substance which forms when liquid converts into the gaseous phase. Does the temperature of an ideal gas increase, decrease, or stay the same during an increase in pressure at constant volume? It's a copper-based mineral known as Herbertsmithite, named after British mineralogist Herbert Smith. is based on the salinity of a solution home bargains hair styling products. Which of the following statements is true regarding the reaction without an enzyme compared to the one with an enzyme? Which of the following is an example of a decomposition reaction? exchange Which of these terms would best classify the enzyme represented in the figure? Answers: 2 Show answers Another question on Biology. There are no longer thousands of separate atoms, just one "super atom.". In fact, enzymes are completely unchanged by their catalytic role and can act again and again. Which of the following compounds would not exist? proteins a. K b. H2O c. Ti d. HF, Which of the elements listed below would most likely form an ionic bond when bonded to oxygen? In a gas, the particles have a great deal of space between them and have high kinetic energy. Fiverr. When a substance transforms from a liquid to a solid, molecules are arranged in a crystalline structure for glass, this doesnt happen and particles are frozen in place before crystallisation occurs. False, The pH scale __________. Plasma Plasma is very similar to gas, In fact, the easiest way to describe plasma is as a gas that can carry an electrical charge. Increasing the temperature of atoms and molecules increases their kinetic energy The enzyme's active site binds to the substrate(s) on which it acts, temporarily forming an enzyme-substrate complex. The long-term stability of triglycerides makes them important energy storage molecules. 4. B) We have moderately strong evidence that the acceleration is real, but essentially no idea what is causing it. NASA warns of 3 skyscraper-sized asteroids headed toward Earth this week. 14) Which of the following best sums up current scientific thinking about the nature of dark matter? 7) Why does the temperature of the gas between galaxies in galaxy clusters tell us about the mass of the cluster? Therefore, they will form similar types and numbers of bonds with other atoms. Energy cannot be converted from one form to another, it can only be created or destroyed D) It doesn't interact with any type of baryonic matter. Matter is anything that has mass and volume.d. Classify the following as elemental substances or compounds: Ammonia. The formation of a double bond (the sharing of two electron pairs) between each oxygen and the carbon would result in each of the three atoms achieving a full valence shell. The atoms of a polar molecule share electrons equally. All matter is made up of atoms, which are in turn made up of protons, neutrons and electrons. Medium Solution Verified by Toppr Correct option is C) The particles of matter are continuously moving. A) the flat rotation curves of spiral galaxies 1. B) black holes are much more interesting than ordinary stars that give off light. A) luminous matter emits white light, much like the light reflected from icebergs. Scientists created a time crystal, a new phase of matter, inside Google's Sycamore quantum computing chip, which is kept cool inside their quantum cryostat. I am performing my Work Activities as an Email Marketing Specialist on Freelance platforms like Fiverr & Freelancer.com. Which of the following are meso compounds? Give examples of each. dehydration synthesis; hydrolysis (Image credit: Research groups of Professor Andreas Zumbusch and Professor Matthias Fuchs). Several pieces of graphite from a mechanical pencil are (a) broken into tiny pieces. the attraction between their respective nuclei Plasma consists of highly charged particles with extremely high kinetic energy. Basically, any type of energy or any abstract concept is an example of something that is not matter. 10) When we see that a spectral line of a galaxy is broadened, that is, spanning a range of wavelengths, we conclude that, 11) A large mass-to-light ratio for a galaxy indicates that. The states of matter are solid, liquid, gas, or plasma. The left reaction is endergonic, and the right reaction is exergonic. 3. polar covalent bond What form of matter is made from only one type of atom a. element b. material c. compound d. molecule. a peptide bond Solids may break when pressed, but changing their shape is difficult, hence they are inflexible. 12) What is the mass-to-light ratio for the inner region of the Milky Way Galaxy, in units of solar masses per solar luminosity? 15) Which of the following methods used to determine the mass of a cluster does not depend on Newton's laws of gravity? If the molecules indicated by (A) are amino acids, then the line in the figure indicated by (D) is __________. table sugar, or sucrose (C12H22O11) A) the higher amount of mass relative to light (higher mass-to-light ratio), the lower the proportion of dark matter. neutral solution User: All of the following are forms of energy a living organism can use except: Weegy: All of the following are forms of energy a living organism can use except nuclear. Because fibrous proteins are the chief building materials of the body, they are also known as structural proteins. Group of answer choices Gamma-rays X-rays Radio waves Electrons Sunlight This problem has been solved! Since it has one double bond and 2 single bonds, the order is more than 1 between two atoms. What is not a example of matter? What is true about the composition of a compound, no matter where we happen to find the compound? 3. Classify the following as either an elemental substance or a compound: Sulfur dioxide. Which of the following is not a form of matter? Chemical Classify (a) and (b) as chemical or physical changes. A. You cannot hold, taste, or smell these things. C) Many cluster and superclusters are still in the process of formation as their gravity gradually pulls in new members. These three states of matter are made up of atoms and have volume. This is true. For the compounds, list the elements that are present. C) The acceleration is very important in the cosmos today, but the evidence indicates that it will eventually slow down, allowing the universe to recollapse. Nonpolar organic molecules such as fats and waxes dissolve well in water. B) It is an unusually large cluster that has a lot of gravity. (a) Chemical or Physical Condensation occurs when a gas loses energy and comes together to form a liquid, according to the U.S. Geological Survey. Write the formula for the oxide corresponding to the highest expected oxidation state for. The biosphere refers to the total of all ecosystems of the Earth. The gray matter is responsible for your thinking. 1. Which of the following is a chemical that has an amine group and an organic acid group, but does not contain a peptide bond? <br><br>I'm skilled at thinking creatively (user experience (UX) design) to solve problems across projects and bringing diverse stakeholders together to deliver . So, among the given options vapor is matter but not a state of matter. A) The expansion rate has remained nearly constant with time (a coasting universe). B. Inertia is the tendency of the matter to be in a state of rest or motion. Become a Study.com member to unlock this answer! 2. acidic solution You Can Be Yourself. Everything in the universe that contains mass is made of matter. H2 + O H2O b.) Name each of the below as an atomic element, a molecular element, or a compound. 14) Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe? Hence, it is matters. For example, adding thermal energy (heat) to liquid water causes it to become steam or vapor (a gas). Which of the following is not considered a form of matter? 10) Is space expanding within clusters of galaxies? Which of the following pairs of elements is most likely to form an ionic compound? Fermionic condensates are another type of lab-made matter. energy storage Sodium has one valence electron, while chlorine has seven. Then the pile of graphite is (b) ignited with a hot flame. B) Neutrinos do not have any mass; they interact only through the weak force. E) Big Bang nucleosynthesis constrains how many neutrinos there are in the Universe. What is a compound? B) measurements of the rotation curve for the universe Related: How many atoms are in the observable universe? What is the term for compounds composed only of carbon and hydrogen? The swimmer's body contains a higher concentration of electrolytes (salts) compared to the freshwater lake Atomic weight is determined by the number of electrons in an atom of a given element. Physical, Mixes with acetone All amino acids, such as the four represented in the figure, contain __________. When exposed to external stress, solids tend to keep their shape. In the biosphere, the total amount of matter remains constant over time, whereas the total amount of energy decreases over time. B) The expansion rate has slowed by the amount expected for a universe with the critical density (a critical universe). Which of the following statements is true regarding the reactions shown? bonding of amine group to acid group Answer:Plasma.Explanation:The three common forms of matter are liquids, solids, and gases. a hydrogen atom within a water molecule C) The universe is not old enough yet for these objects to begin their expansion. Each collision also causes energy to be transferred, and when enough energy is transferred to particles near the surface they may be knocked completely away from the sample as free gas particles. 2. A. Mixtures: It has both mass and space. Air is an example of the type of matter known as gas. Murdaugh Murders Podcast co-hosts Mandy Matney, Liz Farrell and everyone's favorite attorney Eric Bland take a hard look at Dick and Jim's last-minute attempt to stop a blood spatter expert from testifying against Alex Murdaugh this week. 2. Name a substance made of two or more elements, none of which is carbon. It is the second most common acquired central nervous system abnormality in neonates, outranked only by germinal matrix hemorrhage. The negatively charged chloride anion has dissociated from the salt crystal and formed an interaction with the slightly positively charged hydrogen atoms of several water molecules. Small atoms with 6 or 7 valence shell electrons tend to be electronegative. A metal surface becomes dull because of continued abrasion. All rights reserved. The chemical composition of carbohydrates includes two oxygens and one hydrogen for every carbon present. B) Dark matter consists 90% of neutrinos and 10% of WIMPs. Which of the following is true of protein structure? What is the name for a pure substance made of two or more elements chemically combined? A) Dark matter is the dominant form of mass in both clusters and in individual galaxies. The swimmer's body contains a higher concentration of electrolytes (salts) compared to the freshwater lake an electrical attraction between opposite charges 1. Which of the binary compounds formed by the following pairs of elements are considered ionic compounds? A) We infer its existence by observing its gravitational effects on the galaxy motions. [{Image src='graph3847362846850881619.jpg' alt='graph' caption=''}]. Original conversation. Time crystals are a form of matter that were first proposed in 2012 (opens in new tab) by Nobel-prize winning physicist Frank Wilczek. Most famously, black holes were predicted by Einstein's theory of general relativity, which showed that when a massive star dies, it leaves behind a small, dense remnant core. The valence electrons are then made up by the forming of an ester bond. (a) Nitrogen (b) Oxygen (c) Carbon (d) Phosphorus.