base in a sentence
- Environmentalists are forever issuing scare reports based on very shallow science.
- We're building upon a very insecure base ."
- Kigali is 80 miles north of the new French base here.
- Only two Dodgers runners got past first base before being stranded.
- Issue- based campaigns also are critical, the senator said.
How do you use the word base in a sentence?
Using Base in a Sentence
- Find the length of the base of the triangle.
- You should read Plato’s work to understand the base of philosophy.
- I’m going to apply a base layer of nail polish, and then a secondary layer for extra color.
- He based his judgment on what the lawyers said.
Can you use the word "base" in a sentence?
You have some access to data bases that could be helpful. Bases of the rhinophores surrounded by a sheath; dorsal papillae tuberculated and club-shaped, in a single row on either side of the dorsum; no cnidosacs. But they supply the bases for that general theory which, as we have seen, is indispensable in economic investigation.
How to use basement in a sentence?
use "basement" in a sentence Our basement got flooded when the hot water heater burst. The terrorists are believed to be holding their captives in the basement of a private residence somewhere near the airport. The dampness of the basement made it smell funny. Our basement gets damp and cold during the winter because of all the rain we get.
What is a good sentence for base?
- I like spaghetti.
- He reads many books.
- The movie is good. (The be verb is also sometimes referred to as a copula or a linking verb. ...
How do you use base in a sentence?
(1) No words can be the disguise of base intentions. (2) The initial talks were the base of the later agreement. (3) He plays first base for the Red Sox. (4) The mountaineers set up their base camp at the foot of the mountain.
What is a base in chemistry example?
Examples of bases are sodium hydroxide, calcium carbonate and potassium oxide. A base is a substance that can neutralize the acid by reacting with hydrogen ions. Most bases are minerals that react with acids to form water and salts. Bases include the oxides, hydroxides and carbonates of metals.
What is the meaning of base in chemistry?
base, in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators (e.g., turns red litmus paper blue), reacts with acids to form salts, and promotes certain chemical reactions (base catalysis).
What does it mean when something is base?
base Add to list Share. The base of something is usually the foundation, starting point, or main ingredient of something. A soup base is the flavoring or broth you use to get your soup started.
What is base in biology?
Definition. noun, plural: bases. (1) (molecular biology) The nucleobase of a nucleotide involved in base pairing, as of a DNA or RNA polymer. (2) (anatomy) The lowest or bottom part of a plant or animal organ closest to the point of attachment.
Is water a base?
Pure water is neither acidic or basic; it is neutral.
What is a base liquid?
Whether a liquid is an acid or base depends on the type of ions in it. If it has a lot of hydrogen ions, then it is an acid. If it has a lot of hydroxide ions, then it is a base. pH Scale. Scientists use something called a pH scale to measure how acidic or basic a liquid is.
What are 5 examples of bases?
14.3: Bases: Properties and ExamplesBases.Sodium Hydroxide.Potassium Hydroxide.Magnesium Hydroxide.Calcium Hydroxide.Ammonia.Contributions & Attributions.
Where are bases used?
It is used as an antacid or a laxative....What are the uses of Bases.BasesUsesSodium hydroxideIn the manuacture of soaps, textile, paper, medicines In the refining of petroleumAmmonium hydroxideAs a reagent in the laboratory In making fertilizers, rayon, plastics and dyes1 more row•Dec 3, 2020
What does Based mean TikTok?
The word 'based' on TikTok means to be yourself without worrying how other people may perceive you. Rapper Lil B said based means "being yourself and not caring what others think of you, to carry yourself with swagger."
What part is the base?
The bottom line of a shape such as a triangle or rectangle. Or the surface a solid object stands on. But the top is also called a base when it is parallel to the bottom!
Is it base or based?
In the most common usage, "base" is a transitive verb. One bases something on something else (active), whereas something is based on something else (passive).
What is the definition of base?
Broader definitions of a base, to include substances that exhibit typical basic behaviour as pure compoundsor when dissolved in solvents other than water, are given by the Brønsted-Lowry theoryand the Lewis theory.
What are some examples of bases?
Examples of bases are the hydroxides of the alkali and alkaline earth metals ( sodium, calcium, etc.) and the water solutions of ammonia or its organic derivatives ( amines ). Such substances produce hydroxide ions (OH -) in water solutions ( see Arrhenius theory ). alkaline testing.
What is the reaction between acid and base?
acid–base reaction. Base s are chemical compounds that, in solution, are soapy to the touch and turn red vegetable dyes blue. When mixed, acids and bases neutralize one another and produce salts, substances with a salty taste and none of the characteristic properties of either acids or bases.…. Arrhenius theory.
What is the most common base?
Bases, on the other hand, are proton acceptors. The most common baseis the hydroxide ion (OH−), which reacts with an H+ion to form a water molecule. H++ OH−→ HOH (usually written H2O)…
What is the basic concept of acid and base?
Broader definitions of a base, to include substances that exhibit typical basic behaviour as pure compounds or when dissolved in solvents other than water, are given by the Brønsted-Lowry theory and the Lewis theory.
Which theory of chemistry is based on the idea that acids dissociate in water to yield electrically charged?
Arrhenius theory. Arrhenius theory, theory, introduced in 1887 by the Swedish scientist Svante Arrhenius, that acids are substances that dissociate in water to yield electrically charged atoms or molecules, called ions, one of which is a hydrogen ion (H + ), and that bases ionize in water to yield hydroxide ions (OH − ). It is….
Which part of the segmentation part did the experimenters pronounce the affixes and basesin?
The experimenters pronounced the affixes and basesin the blending part and the complex words in the segmentation part.
Which ideals proved inadequate as basesfor a fully rational society?
The ideals of liberty, equality, and fraternity proved inadequate as basesfor a fully rational society.
How does an intercalator fit between base pairs?
For an intercalator to fit between base pairs, the basesmust separate, distorting the DNA strands by unwinding of the double helix. Within a gene, the sequence of basesalong a DNA strand defines a messenger RNA sequence, which then defines one or more protein sequences.
Who was intentionally walked to load the bases?
Jason Michaels flew out and Jimmy Rollins was intentionally walked to load the bases. When the forest floor is blanketed in snow, the birds use their powerful bills to dig out ant nests from tree trunks and tree bases. A sacrifice bunt moved Reid to second, and then two more Warriors were walked to load the bases.
Is ammonia a weak base?
Ammonia and the organic amines, molecules in which one or more of the hydrogen atoms of ammonia are replaced by organic groups, are weak bases. Show More Sentences. The use of military basesis dependant on the good will of their allies, many of which are not as willing as before.
What does "base" mean in a sentence?
base, low, vile mean deserving of contempt because of the absence of higher values. base stresses the ignoble and may suggest cruelty, treachery, greed, or grossness. base motives low may connote crafty cunning, vulgarity, or immorality and regularly implies an outraging of one's sense of decency or propriety. refused to listen to such low talk vile, the strongest of these words, tends to suggest disgusting depravity or filth. a vile remark
What does "base" mean in kids?
Kids Definition of base. (Entry 1 of 3) 1 : a thing or a part on which something rests : bottom, foundation the base of a statue the base of the mountain. 2 : a starting place or goal in various games. 3 : any of the four stations a runner in baseball must touch in order to score.
What is the medical definition of base?
1 : that portion of a bodily organ or part by which it is attached to another more central structure of the organism the base of the thumb. 2 a : the usually inactive ingredient of a preparation serving as the vehicle for the active medicinal preparation the fatty base of an ointment.
What is the pH of a salt?
6 chemistry. a : any of various typically water-soluble and bitter tasting compounds that in solution have a pH greater than 7 , are capable of reacting with an acid to form a salt, and are molecules or ions able to take up a proton from an acid or able to give up an unshared pair of electrons to an acid.
What does "fan base" mean?
b : something (as a group of people) that reliably provides support (such as for a business or political candidate) — usually singular efforts to expand their customer base the band's fan base But I do believe that that's a very sore point with many Democrats and could be used to energize their base. — John McCain
Is iron a base metal?
Adjective (1) Iron is a base metal. a base and sneaky act that is a clear violation of international law. See More. Recent Examples on the Web: Noun There’s the 25-minute client touch-base, the general life catch-up with your manager, the bite-size performance feedback session, the meeting to prep for the meeting.
What is a base in chemistry?
Updated May 06, 2019. In chemistry, a base is a chemical species that donates electrons, accepts protons, or releases hydroxide (OH-) ions in aqueous solution. Bases display certain characteristic properties that can be used to help identify them.
How does a base work?
Generally, a base either accepts a proton, releases a hydroxide anion when dissolved in water, or donates an electron. Examples of bases include hydroxides and soap.
Why can't superbases remain in aqueous solution?
A superbase cannot remain in aqueous solution because it is a stronger base than the hydroxide ion. An example of a superbase in sodium hydride (NaH).
What color does a base react with?
They react vigorously with acids and organic matter. Bases react in predictable ways with pH indicators. A base turns litmus paper blue, methyl orange yellow, and phenolphthalein pink. Bromothymol blue remains blue in the presence of a base.
What is a strong base?
A strong base completely dissociates into its ions in water or is a compound that can remove a proton (H +) from a very weak acid. Examples of strong bases include sodium hydroxide (NaOH) and potassium hydroxide (KOH). A weak base incompletely dissociates in water.
How do acid and base react?
An acid and a base react with each other in a neutralization reaction. In neutralization, an aqueous acid and aqueous base produce an aqueous solution of salt and water. If the salt is saturated or insoluble, then it may precipitate out of the solution.
What is a neutral base?
A neutral base is one which forms a bond with a neutral acid such that the acid and base share an electron pair from the base. A solid base is active in solid form. Examples include silicon dioxide (SiO 2) and NaOH mounted on alumina. Solid bases may be used in anion exchange resins or for reactions with gaseous acids.
What is a base in chemistry?
Bases are substances with a pH above 7 and they produce OH- ions. Many of them are metal oxides, metal hydroxides and metal carbonates. If the base is also soluble in water, it can be called an ‘alkali’ as well. Example of bases:
What are bases used for?
1: Bases are used to control the acidity which take place in your stomach.
What makes alkaloids basic?
Alkaloids usually bear amine functionnalities, which makes them basic. Hence the name (alkaloids means then behave a bit like alkali substance, another name for the most common bases). Nitrogen containing compounds in general tend to be basic (unless t
What are the properties of acids and bases?
The properties of acids and bases result from differences between the chemistry of metals and nonmetals, as can be seen from the chemistry of these classes of compounds: hydrogne, oxides, and hydroxides.
Is amino acid a base?
Amino acids are both acids and bases ( acid because of the acid functionnal, base because of the amine). Depending on the side chain, some have more of an acidic character (glutamic acid, aspartic acid), some are more basic (lysine, histidine).