Sayansi 2022, October

Kodi mumadziwiratu bwanji ngati zomwe zikuchitika ndi endothermic kapena exothermic?

Kodi mumadziwiratu bwanji ngati zomwe zikuchitika ndi endothermic kapena exothermic? (2022)

Ngati mphamvu mlingo wa reactants ndi apamwamba kuposa mphamvu mlingo wa mankhwala anachita ndi exothermic (mphamvu wamasulidwa pa anachita). Ngati mphamvu mulingo wa mankhwala ndi apamwamba kuposa mphamvu mlingo wa reactants ndi endothermic anachita

Kodi Biconditional statement mu logic ndi chiyani?

Kodi Biconditional statement mu logic ndi chiyani? (2022)

Tikaphatikiza ziganizo ziwiri zokhazikika motere, tili ndi biconditional. Tanthauzo: Mawu a zolembedwa ziwiri amatanthauzidwa kukhala owona pamene mbali zonse ziŵiri zili ndi mtengo wofanana wa chowonadi. Biconditional p q imayimira 'p ngati komanso ngati q,' pomwe p ndi lingaliro ndipo q ndi mawu omaliza

Kodi graph yolumikizidwa ikufotokoza chiyani ndi chitsanzo?

Kodi graph yolumikizidwa ikufotokoza chiyani ndi chitsanzo? (2022)

Mu graph yathunthu, pali m'mphepete pakati pa vertices iliyonse pa graph. Chachiwiri ndi chitsanzo cha graph yolumikizidwa. Mu graph yolumikizidwa, ndizotheka kuchokera ku vertex iliyonse mu graph kupita ku vertex ina iliyonse mu graph kudzera m'mbali zambiri, yotchedwa njira

Kodi pali kusiyana kotani pakati pa kufalikira kwa osmosis ndi kufalikira kothandizira?

Kodi pali kusiyana kotani pakati pa kufalikira kwa osmosis ndi kufalikira kothandizira? (2022)

Osmosis imachitikanso madzi akamasuntha kuchokera ku selo imodzi kupita ku ina. Kufalikira kothandizira, kumbali ina, kumachitika pamene sing'anga yozungulira selo ili ndi ma ion kapena mamolekyu ambiri kuposa chilengedwe mkati mwa selo. Mamolekyuwa amasuntha kuchokera kumalo ozungulira kulowa mu selo chifukwa cha kufalikira kwa gradient

Kodi mtengo wa mkungudza umausamalira bwanji?

Kodi mtengo wa mkungudza umausamalira bwanji? (2022)

Thirirani mitengo yaing'ono nthawi zonse ndikulola kuti iume kwathunthu pakati pa kuthirira kulikonse. Feteleza nthawi zambiri safunikira pokhapokha ngati nthaka ili yopanda thanzi. Mtengowo ukakhwima, chisamaliro cha mtengo wa mkungudza chimaphatikizapo zambiri kuposa mulching nthawi zonse ndikuchotsa nthambi zakufa kapena zodwala

Kodi mawonekedwe osavuta a 620 ndi ati?

Kodi mawonekedwe osavuta a 620 ndi ati? (2022)

Sinthani 6/20 kukhala mawonekedwe osavuta. Pa intaneti imathandizira chowerengera chamagulu kuti muchepetse 6/20 mpaka mawu otsika kwambiri mwachangu komanso mosavuta. 6/20 Yankho Losavuta: 6/20 = 3/10

Kodi chizindikiro chowopsa cha okosijeni chimatanthauza chiyani?

Kodi chizindikiro chowopsa cha okosijeni chimatanthauza chiyani? (2022)

Oxidizing. Gulu la mankhwala ndi zokonzekera zomwe zimagwirizana kwambiri ndi mankhwala ena. Imalowetsa chizindikiro cham'mbuyo cha okosijeni. Chizindikiro ndi lawi lamoto pamwamba pa bwalo

Kodi pali kusiyana kotani pakati pa kulumikizana ndi chi square?

Kodi pali kusiyana kotani pakati pa kulumikizana ndi chi square? (2022)

Chifukwa chake, kulumikizana kumakhudza kulumikizana kwa mzere pakati pa mitundu iwiri. Kawirikawiri, zonsezi zimakhala zopitirira (kapena pafupifupi) koma pali kusiyana kwa nkhani yomwe ili yosiyana. Chi-square nthawi zambiri imanena za kudziyimira pawokha kwa mitundu iwiri. Nthawi zambiri, onse awiri ndi amtundu

Kodi echinoderms amaberekana bwanji pogonana?

Kodi echinoderms amaberekana bwanji pogonana? (2022)

Ambiri a echinoderms amaberekana pogonana, potulutsa umuna ndi mazira m'madzi kuti agwirizane ndi umuna

Kodi Cri du Chat imakhudza bwanji chromosome?

Kodi Cri du Chat imakhudza bwanji chromosome? (2022)

Cri du chat syndrome - yomwe imadziwikanso kuti 5p- syndrome ndi cat cry syndrome - ndi matenda osowa kwambiri omwe amayamba chifukwa cha kuchotsedwa (chidutswa chosowa) cha chibadwa pa mkono wawung'ono (p arm) wa chromosome 5. Choyambitsa za kufufutika kosowa kwa chromosomal sikudziwika

Kodi genetic recombination mu biology ndi chiyani?

Kodi genetic recombination mu biology ndi chiyani? (2022)

Kusintha kwa chibadwa (komwe kumadziwikanso kuti genetic reshuffling) ndikusinthana kwa chibadwa pakati pa zamoyo zosiyanasiyana zomwe zimatsogolera kupanga ana okhala ndi mikhalidwe yosiyanasiyana yomwe imasiyana ndi yomwe imapezeka mwa kholo lililonse

Kodi dera laling'ono kwambiri la physiographic ku Virginia ndi liti?

Kodi dera laling'ono kwambiri la physiographic ku Virginia ndi liti? (2022)

Coastal Plain Ichi ndi gawo laling'ono kwambiri pazigawo za physiographic, zopangidwa ndi matope omwe adakokoloka kuchokera kumapiri a Appalachian ndikuyikidwa m'mphepete mwa nyanja ya Atlantic. Chigwa cha M'mphepete mwa nyanja chimasiyana mosiyanasiyana kuchokera kumpoto kupita kumwera

Kodi Circle mu precalculus ndi chiyani?

Kodi Circle mu precalculus ndi chiyani? (2022)

M'mawu a algebraic, bwalo ndi seti (or'locus') ya mfundo (x, y) pamtunda wokhazikika r kuchokera kumalo okhazikika (h, k). Mtengo wa r umatchedwa 'radius' wa kuzungulira, ndipo mfundo (h, k) imatchedwa 'pakati' pa chizungulire

Kodi mitu inayi ya geography ndi yotani?

Kodi mitu inayi ya geography ndi yotani? (2022)

Pali mitu isanu ikuluikulu ya geography: malo, malo, kuyanjana kwa anthu ndi chilengedwe, kusuntha, ndi dera

Kodi pali masamba angati a EcoRI mu lambda DNA?

Kodi pali masamba angati a EcoRI mu lambda DNA? (2022)

DNA ya Lambda yomwe imagwiritsidwa ntchito poyesera iyi yapatulidwa ngati molekyulu ya mzere kuchokera ku E. coli bacteriophage lambda. Ili ndi pafupifupi 49,000 awiriawiri oyambira ndipo ili ndi masamba 5 ozindikirika a Eco RI, ndi 7 a Hind III

Ndi malita angati mu sekondi imodzi?

Ndi malita angati mu sekondi imodzi? (2022)

1 kiyubiki mita/sekondi ikufanana ndi 1000litres pa sekondi iliyonse

Chifukwa chiyani sampuli ndizofunikira m'makampani azakudya?

Chifukwa chiyani sampuli ndizofunikira m'makampani azakudya? (2022)

Sampling yazakudya ndi njira yomwe imagwiritsidwa ntchito kuwunika ngati chakudya chili chotetezeka komanso kuti sichikhala ndi zowononga zowononga, kapena kuti chili ndi zowonjezera zololedwa pamilingo yovomerezeka, kapena kuti chili ndi milingo yoyenera ya zosakaniza zofunika komanso zomwe zilembo zake zalembedwa ndizolondola, kapena kudziwa kuchuluka kwa michere yomwe ilipo

Kodi liwiro la ma frequency a kuwala ndi chiyani?

Kodi liwiro la ma frequency a kuwala ndi chiyani? (2022)

Wavelength = liwiro la kuwala / pafupipafupi = 3 x 108 m/s / 1.06 x 108 Hz = mamita 3 - pafupifupi 10 mapazi

N'chifukwa chiyani phenol wofiira anasanduka pinki?

N'chifukwa chiyani phenol wofiira anasanduka pinki? (2022)

Pamwamba pa pH 8.2, phenol wofiira amasintha mtundu wonyezimira wa pinki (fuchsia). ndipo ndi lalanje-wofiira. Ngati pH ichulukitsidwa (pKa = 1.2), pulotoni yochokera ku gulu la ketone imatayika, zomwe zimapangitsa kuti ion yachikasu, yoyipa yotchulidwa kuti HPS−

N’chifukwa chiyani tiyenera kupaka zipatso podzipatula DNA?

N’chifukwa chiyani tiyenera kupaka zipatso podzipatula DNA? (2022)

Zipatsozi zinasankhidwa chifukwa ndi triploid (nthochi) ndi octoploid (strawberries). Izi zikutanthauza kuti ali ndi DNA yambiri mkati mwa maselo awo, zomwe zikutanthauza kuti pali zambiri zoti tichotse. Cholinga cha kuphwanyidwa chinali kugwetsa makoma a cell

Chifukwa chiyani mchere uli ndi mawonekedwe osiyanasiyana a kristalo?

Chifukwa chiyani mchere uli ndi mawonekedwe osiyanasiyana a kristalo? (2022)

Makristalo amchere amapangidwa mosiyanasiyana komanso makulidwe osiyanasiyana. Mineral imapangidwa ndi ma atomu ndi mamolekyu. Pamene maatomu ndi mamolekyu aphatikizana, amapanga dongosolo linalake. Maonekedwe omaliza a mcherewo amawonetsa mawonekedwe a atomiki oyamba

Kodi ndi zinthu ziti zomwe zili mu molecular equation kuti zithetsedwe kwathunthu kwa aqueous barium hydroxide ndi nitric acid?

Kodi ndi zinthu ziti zomwe zili mu molecular equation kuti zithetsedwe kwathunthu kwa aqueous barium hydroxide ndi nitric acid? (2022)

Ba(OH)2 + 2HNO3 → Ba(NO3)2 + 2H2O. Barium hydroxide amachita ndi nitric acid kuti apange barium nitrate ndi madzi

N'chifukwa chiyani madzi amakwawa papepala akufotokoza izi?

N'chifukwa chiyani madzi amakwawa papepala akufotokoza izi? (2022)

Madzi amalowa mu pepala chifukwa cha ntchito ya capillary. Apa ndi pamene kugwirizana kwa mamolekyu amadzimadzi kwa iwo okha kumakhala kochepa kusiyana ndi kukopeka ndi chinthu china chomwe mamolekyu akukhudza. Sodium bitartrate ili ndi sodium ion, magulu atatu a hydroxyl, ndi ma bond awiri

Kodi makalasi 9 owopsa ndi ati?

Kodi makalasi 9 owopsa ndi ati? (2022)

Magulu asanu ndi anayi owopsa ali motere: Kalasi 1: Zophulika. Kalasi 2: Magesi. Kalasi 3: Zamadzimadzi Zoyaka ndi Zoyaka. Kalasi 4: Zolimba zoyaka moto. Kalasi 5: Zinthu Zopangira Oxidizing, Organic Peroxides. Kalasi 6: Zinthu Zapoizoni ndi Matenda Opatsirana. Kalasi 7: Zida Zotulutsa Ma radio. Kalasi 8: Zowononga

Kodi mphete yamoto imatanthauza chiyani mu geography?

Kodi mphete yamoto imatanthauza chiyani mu geography? (2022)

Tanthauzo la Phokoso la Moto Mphete ya Moto imatanthawuza dera lomwe muli mapiri ophulika komanso zivomezi m'mphepete mwa nyanja ya Pacific. Nthawi yonseyi, zivomezi ndi kuphulika kwa mapiri ndizofala chifukwa cha malire a tectonic plate ndi kayendedwe

Kodi kutulukira kwa John Dalton ndi chiyani?

Kodi kutulukira kwa John Dalton ndi chiyani? (2022)

John Dalton FRS (/ˈd?ːlt?n/; 6 Seputembala 1766 - 27 Julayi 1844) anali katswiri wamankhwala wachingerezi, wasayansi, komanso meteorologist. Amadziwika kwambiri poyambitsa chiphunzitso cha atomiki mu chemistry, komanso kafukufuku wake wokhudza khungu lamtundu, lomwe nthawi zina limatchedwa Daltonism polemekeza iye

Kodi C imayimira chiyani mu mawonekedwe okhazikika?

Kodi C imayimira chiyani mu mawonekedwe okhazikika? (2022)

Mawonekedwe Okhazikika: mawonekedwe a mzere ali mumpangidwe wa Ax + By = C pamene A ndi nambala yokwanira, ndipo B, ndi C ndi nambala zonse

Kodi mwala wa mchenga ndi mtundu wanji?

Kodi mwala wa mchenga ndi mtundu wanji? (2022)

Miyala yambiri yamchenga imapangidwa ndi quartz ndi/kapena feldspar chifukwa awa ndi mchere wofala kwambiri padziko lapansi. Monga mchenga, mchenga ukhoza kukhala mtundu uliwonse, koma mitundu yodziwika kwambiri ndi yofiira, yofiirira, yachikasu, yofiira, imvi ndi yoyera

Kodi unyolo wowongoka kwambiri wa alkane ndi uti?

Kodi unyolo wowongoka kwambiri wa alkane ndi uti? (2022)

Alkanes. Alkane ndi hydrocarbon yomwe imakhala ndi ma bond amodzi okha. The simplestalkane ndi methane, yokhala ndi formula ya molekyulu CH4. Mpweya wa carbonis ndi atomu yapakati ndipo imapanga zomangira zinayi zogwirizanitsa maatomu ahydrogen

Kodi padzakhala nyengo yachiwiri ya cosmos?

Kodi padzakhala nyengo yachiwiri ya cosmos? (2022)

Nyengo yachiwiri ya "Cosmos" sidzawululidwa mu Marichi monga momwe adakonzera. Nkhani zosapeka zomwe akatswiri a zakuthambo Neil deGrasse Tyson adaziwonetsa pa Marichi 3 pa Fox ndi National Geographic. Koma malinga ndi mindandanda yomwe idatumizidwa ndi Fox Lachisanu, kubwereza kwa "Family Guy" tsopano kuwulutsa nthawi yomwe idakonzedweratu

Kodi mumapeza bwanji kulemera kwa NaOH?

Kodi mumapeza bwanji kulemera kwa NaOH? (2022)

Yankho ndi Kufotokozera: Kuchuluka kwa molar kwa sodium hydroxide ndi 39.997g/mol. Kuti mudziwe kuchuluka kwa molar, chulukitsani ma atomiki ndi kuchuluka kwa ma atomu mu formula

Kodi malire olimbikitsa ndi chiyani?

Kodi malire olimbikitsa ndi chiyani? (2022)

Malire opangira mbale, omwe nthawi zina amatchedwa divergent plate margin, amapezeka pamene mbale zimasuntha. Mapiri ophulika amapangidwa ngati zitsime za magma zomwe zimadzaza mpata, ndipo pamapeto pake kutumphuka kwatsopano kumapangidwa. Chitsanzo cha malire opangira mbale ndi m'mphepete mwa Atlantic Ridge

Kodi kulemera ndi chiyani?

Kodi kulemera ndi chiyani? (2022)

A-weighting ndi ma curve odalira pafupipafupi (kapena fyuluta) omwe amagwiritsidwa ntchito poyezera maikolofoni yamphamvu kuti atsanzire makutu a anthu. Chifukwa cha kukakamiza kwa mawu komweko, zojambulira maikolofoni zimatha kukhala zosiyana kwambiri ndi zomwe khutu la munthu limamva (Chithunzi 1)

Kodi magawo a zitsanzo za zinthu ndi chiyani?

Kodi magawo a zitsanzo za zinthu ndi chiyani? (2022)

Zitsanzo zodziwika bwino za magawo ndi zolimba, zamadzimadzi, ndi mpweya. Magawo osadziwika bwino ndi awa: plasmas ndi quark-gluon plasmas; Bose-Einstein condensates ndi fermionic condensates; chinthu chachilendo; makhiristo amadzimadzi; superfluids ndi supersolids; ndi magawo a paramagnetic ndi ferromagnetic azinthu zamaginito

Kodi mumakumana ndi mvula yamkuntho ku Arizona?

Kodi mumakumana ndi mvula yamkuntho ku Arizona? (2022)

Monga tawonera, mphepo yamkuntho imatha kuchitika ku Arizona. Arizona imakumananso ndi mitundu yonse iwiri ya mvula yamkuntho, mvula yamkuntho ya supercell ndi tornados zomwe siziri zazikulu. Zomwe zikunenedwa, tornadoe akadali nyengo yosowa kwambiri, ndipo zikachitika, nthawi zambiri zimawerengedwa motsika pa EFScale

Kodi ng'ombe zimatha kukhala mumlengalenga?

Kodi ng'ombe zimatha kukhala mumlengalenga? (2022)

Ng'ombe mu Space. Heston akuwonetsa kuti nkhono mumlengalenga zitha kupereka mkaka wofunikira ku calcium iyi, komanso akufotokoza kuti zingawononge mamiliyoni a mapaundi pamtengo wamafuta okha, kuti asapulumuke ndi mphamvu za g pakukhazikitsa ndipo, ali pamenepo, amadya zolemera zamafuta. oyenda mumlengalenga atatu mu udzu mwezi uliwonse

Kodi mumawerengera bwanji kupatuka kokhazikika kuchokera ku PMP?

Kodi mumawerengera bwanji kupatuka kokhazikika kuchokera ku PMP? (2022)

Njira yomwe imagwiritsidwa ntchito mu PMBOK pakupatuka kokhazikika ndiyosavuta. Ndi (P-O)/6. Kumeneko ndiye kuyerekeza kwa zochitika zosayembekezereka kuchotsera kuyerekeza kwa zochitika zabwino zomwe zagawidwa ndi zisanu ndi chimodzi. Vuto ndilakuti izi sizipanga mawonekedwe kapena mawonekedwe omwe amatulutsa mulingo wapakatikati

Kodi gulu la algebra ndi chiyani?

Kodi gulu la algebra ndi chiyani? (2022)

M'masamu, gulu ndi seti yokhala ndi ntchito ya binary yomwe imaphatikiza zinthu ziwiri zilizonse kuti zipange chinthu chachitatu m'njira yakuti zinthu zinayi zotchedwa axioms zamagulu zimakhutitsidwa, zomwe ndi kutseka, kuyanjana, kudziwika ndi kusasinthika. Magulu amagawana ubale wofunikira ndi lingaliro la symmetry

Kodi mungawerenge bwanji kuzungulira kwa dziko lapansi pamtunda wake?

Kodi mungawerenge bwanji kuzungulira kwa dziko lapansi pamtunda wake? (2022)

Kuzungulira kwa bwalo ndikofanana ndi 2πr pomwe r ndi utali wozungulira. Padziko Lapansi, kuzungulira kwa chigawochi pamtunda woperekedwa ndi 2πr(cos θ) kumene θ ndi latitude ndipo r ndi utali wozungulira wa Dziko lapansi ku equator

Kodi chilinganizo cha pi cha bwalo ndi chiyani?

Kodi chilinganizo cha pi cha bwalo ndi chiyani? (2022)

Gwiritsani ntchito fomula. Kuzungulira kwa bwalo kumapezeka ndi njira C= π*d = 2*π*r. Chifukwa chake pi amafanana ndi kuzungulira kwa bwalo kugawanika ndi m'mimba mwake