{"product_id":"new-flashcard-nurse-cheung-teas-test-chemistry-87-questions-2026-2027","title":"(New Flashcard) Nurse Cheung - TEAS Test Chemistry 87 Questions 2026-2027","description":"\u003ch1 data-start=\"177\" data-end=\"210\"\u003eNurse Cheung - TEAS Test Chemistry 87 Questions 2026-2027 version\u003c\/h1\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"212\" data-end=\"228\"\u003e1) Question:\u003c\/strong\u003e Positively charged particles are called what?\u003cbr data-start=\"274\" data-end=\"277\"\u003e\u003cstrong data-start=\"277\" data-end=\"288\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"289\" data-end=\"300\"\u003eProtons\u003c\/strong\u003e.\u003cbr data-start=\"301\" data-end=\"304\"\u003e\u003cstrong data-start=\"304\" data-end=\"326\"\u003eBrief explanation:\u003c\/strong\u003e Protons are in the \u003cstrong data-start=\"346\" data-end=\"357\"\u003enucleus\u003c\/strong\u003e and determine the \u003cstrong data-start=\"376\" data-end=\"387\"\u003eelement\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"428\" data-end=\"444\"\u003e2) Question:\u003c\/strong\u003e Particles with neutral electrical charge are called what?\u003cbr data-start=\"502\" data-end=\"505\"\u003e\u003cstrong data-start=\"505\" data-end=\"516\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"517\" data-end=\"529\"\u003eNeutrons\u003c\/strong\u003e.\u003cbr data-start=\"530\" data-end=\"533\"\u003e\u003cstrong data-start=\"533\" data-end=\"555\"\u003eBrief explanation:\u003c\/strong\u003e Neutrons add \u003cstrong data-start=\"569\" data-end=\"577\"\u003emass\u003c\/strong\u003e and create \u003cstrong data-start=\"589\" data-end=\"601\"\u003eisotopes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"642\" data-end=\"658\"\u003e3) Question:\u003c\/strong\u003e Negatively charged particles are called what?\u003cbr data-start=\"704\" data-end=\"707\"\u003e\u003cstrong data-start=\"707\" data-end=\"718\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"719\" data-end=\"732\"\u003eElectrons\u003c\/strong\u003e.\u003cbr data-start=\"733\" data-end=\"736\"\u003e\u003cstrong data-start=\"736\" data-end=\"758\"\u003eBrief explanation:\u003c\/strong\u003e Electrons are involved in \u003cstrong data-start=\"785\" data-end=\"796\"\u003ebonding\u003c\/strong\u003e and chemical reactions.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"860\" data-end=\"876\"\u003e4) Question:\u003c\/strong\u003e Where are protons located?\u003cbr data-start=\"903\" data-end=\"906\"\u003e\u003cstrong data-start=\"906\" data-end=\"917\"\u003eAnswer:\u003c\/strong\u003e In the \u003cstrong data-start=\"925\" data-end=\"936\"\u003enucleus\u003c\/strong\u003e (center of the atom).\u003cbr data-start=\"958\" data-end=\"961\"\u003e\u003cstrong data-start=\"961\" data-end=\"983\"\u003eBrief explanation:\u003c\/strong\u003e The nucleus holds the heavy particles (protons + neutrons).\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1099\"\u003e5) Question:\u003c\/strong\u003e Where are neutrons located?\u003cbr data-start=\"1127\" data-end=\"1130\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1141\"\u003eAnswer:\u003c\/strong\u003e In the \u003cstrong data-start=\"1149\" data-end=\"1160\"\u003enucleus\u003c\/strong\u003e.\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1164\" data-end=\"1186\"\u003eBrief explanation:\u003c\/strong\u003e They stay packed with protons in the center.\u003cstrong data-start=\"1271\" data-end=\"1287\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"1271\" data-end=\"1287\"\u003e6) Question:\u003c\/strong\u003e Where are electrons located?\u003cbr data-start=\"1316\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1319\" data-end=\"1330\"\u003eAnswer:\u003c\/strong\u003e They \u003cstrong data-start=\"1336\" data-end=\"1364\"\u003eorbit around the nucleus\u003c\/strong\u003e.\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e\u003cstrong data-start=\"1368\" data-end=\"1390\"\u003eBrief explanation:\u003c\/strong\u003e They occupy regions (energy levels) around the nucleus.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1502\"\u003e7) Question:\u003c\/strong\u003e What is the atomic number?\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1543\"\u003eAnswer:\u003c\/strong\u003e The number of \u003cstrong data-start=\"1558\" data-end=\"1569\"\u003eprotons\u003c\/strong\u003e in an atom.\u003cbr data-start=\"1581\" data-end=\"1584\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1606\"\u003eBrief explanation:\u003c\/strong\u003e Atomic number = the element’s “ID.”\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1698\"\u003e8) Question:\u003c\/strong\u003e What is atomic mass?\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1733\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"1734\" data-end=\"1760\"\u003e# protons + # neutrons\u003c\/strong\u003e.\u003cbr data-start=\"1761\" data-end=\"1764\"\u003e\u003cstrong data-start=\"1764\" data-end=\"1786\"\u003eBrief explanation:\u003c\/strong\u003e Most mass comes from the nucleus.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"1860\" data-end=\"1876\"\u003e9) Question:\u003c\/strong\u003e How do you find the number of neutrons?\u003cbr data-start=\"1916\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1930\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"1931\" data-end=\"1966\"\u003eMass number − number of protons\u003c\/strong\u003e.\u003cbr data-start=\"1967\" data-end=\"1970\"\u003e\u003cstrong data-start=\"1970\" data-end=\"1992\"\u003eBrief explanation:\u003c\/strong\u003e Neutrons are what’s left when you remove protons from mass.\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"426\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2109\"\u003e10) Question:\u003c\/strong\u003e How do you find overall AMU (as listed)?\u003cbr data-start=\"2150\" data-end=\"2153\"\u003e\u003cstrong data-start=\"2153\" data-end=\"2164\"\u003eAnswer:\u003c\/strong\u003e \u003cstrong data-start=\"2165\" data-end=\"2187\"\u003eProtons + neutrons\u003c\/strong\u003e.\u003cbr data-start=\"2188\" data-end=\"2191\"\u003e\u003cstrong data-start=\"2191\" data-end=\"2213\"\u003eBrief explanation:\u003c\/strong\u003e Same idea as atomic mass count in this guide.\u003c\/p\u003e\n\u003cp data-start=\"1083\" data-end=\"1269\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"relative inline-flex items-center\"\u003e\u003cbutton class=\"ms-1 flex h-[25px] text-[10px] leading-[13px] rounded-xl corner-superellipse\/1.1 items-center justify-center gap-1 px-2 relative text-token-text-secondary! hover:text-token-text-primary! hover:bg-token-bg-secondary 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