تسجيل الدخول
العلوم الطبيعية SAT - المواد والخصائص الكيميائية
ستتعلم هنا بعض الكلمات الإنجليزية المتعلقة بالمواد والخصائص الكيميائية، مثل "saline"، و"buffer"، وما إلى ذلك، والتي ستحتاجها للتفوق في اختبار SAT الخاص بك.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
مسرع, محفز كيميائي
a solution containing a weak acid and its conjugate base, or a weak base and its conjugate acid, which maintains a stable pH when small amounts of acid or base are added
عازل, محلول عازل
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
المتفاعل, الرد الفعل
a substance or compound used in a chemical reaction to detect, examine, or produce other substances
مادة كيميائية, عوامل كيميائية
any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations
غاز نبيل, غاز خامل
a group of non-reactive gases that typically exhibit low chemical reactivity due to their stable electron configurations
غاز خامد, غاز نبيل
a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights
هالوجين
a durable plastic material used for packaging, bags, and various applications
بولي إيثيلين
a lightweight and versatile synthetic polymer used in packaging, insulation, and disposable products
بولستيرين
referring to the essential chemical element phosphorus, which is vital in biological processes and various industrial applications
فوسفوري, فوسفوريك
a colorless, volatile liquid solvent commonly used for removing nail polish and other substances from surfaces
أسيتون, أسيتون
a naturally occurring polysaccharide derived from brown seaweed, commonly used in various industries for its thickening, gelling, and stabilizing properties
الألجينات
a compound containing silicon and oxygen atoms, often forming minerals or glasses, with diverse applications in industry and nature
سيليكات
a single layer of carbon atoms arranged in a two-dimensional honeycomb lattice, known for its exceptional strength, electrical conductivity, and flexibility
غرافيت
a naturally occurring organic compound found in many fruits that contributes to their sour taste
حمض الماليك
a weak organic acid found naturally in citrus fruits like lemons, oranges, and limes, commonly used as a food additive for flavoring and preserving
حمض الستريك
a chemical compound that contains phosphorus and oxygen atoms, commonly found in salts or esters of phosphoric acid, important for biological processes and industrial applications
فوسفات
a type of elementary particle that is one of the six types, or flavors, of quarks that has an electric charge of +2/3 and participates in strong and electromagnetic interactions
كوارك سحر, كوارك الجاذبية
something that has specific chemicals or causes a chemical reaction that destroys harmful microorganisms such as bacteria
مطهر, عامل مطهر
a chemical compound important for regulating pH balance, found in baking soda and crucial for bodily functions
بيكربونات, بيكربونات الصوديوم
a substance that is dissolved in a solvent, resulting in a solution
المذاب
having absorbed as much of a substance as possible at a given temperature, reaching its maximum concentration
مُشبع, مُشبع بالمادة
(of a solution) containing volatile or highly flammable substances, such as diethyl ether
إيثيري, طيران
describing chemical compounds that do not contain carbon-hydrogen bonds and are typically derived from minerals or non-living matter
غير عضوي
refering to substances that have a pH greater than 7, indicating a basic or non-acidic nature
قلوي, قاعدي
