High School Club View all Communities Technical Divisions Collaborate with scientists in your field of chemistry and stay current in your area of specialization. Calculate the percent composition of a compound. Describe the different classes of lasers. Explain why the “buddy system” is used in laboratory environments. Have questions or comments? Correlate a compound’s structure and properties with potential flammability. Identify common safety concerns upon casual examination of a laboratory. Describe the arrangement of the periodic table of elements. Missed the LibreFest? Describe safety concerns and controls for the use of cryogens. However, standards also … Describe measures that should be taken to prevent theft of chemicals and equipment. Use formal charges to identify the most reasonable Lewis structure for a given molecule. The number of electrons in a neutral atom (that is, the atomic number) gives the element its unique identity. the Altmetric Attention Score and how the score is calculated. Describe the Bohr model of the hydrogen atom. Chemistry teaching objectives in Italian secondary schools. Select and wear appropriate PPE while in the laboratory. Learn More. Define and describe the bonding and properties of ionic, molecular, metallic, and covalent network crystalline solids. Watch the video to see how easily students can register with a Course Key. In contrast to the atomic number, different forms of the same element can have different masses. Legal. In an attempt to get a consensus on what "ought to be taught" at the secondary school level, the author designed and circulated questionnaires. Students obtaining a baccalaureate chemistry degree should have upon graduatio 1. the ability to make effective use of the library andibrary and other information resources in chemistry, including finding chemical information utilizing the primary literature. Recognize physical and chemical changes and properties. Draw Lewis structures depicting the bonding in molecules. Use appropriate techniques to transfer gases, liquids, and solids from storage containers to laboratory equipment. Here is an overview of what is studied in high school chemistry, with links to essential chem resources, worked problems, and practice quizzes. The atomic mass reported in the periodic table for any given element is actually a weighted average of the masses of its isotopes as found in nature. The student will understand the interdisciplinary nature of chemistry and to integrate knowledge of mathematics, physics and other disciplines to a wide variety of chemical problems. Collaborate with scientists in your field of chemistry and stay current in your area of specialization. List the two main responsibilities of laboratory personnel in hazardous waste disposal. The following are representations for some of the isotopes of hydrogen and carbon. Classify matter as element, compound, or mixtures. High School Chemistry Learning Objectives: Get an overview of chemistry, including measurement and problem-solving. Apply stoichiometric relationships to calculate amounts of substances involved in chemical reactions. Explain the differences between ideal gases and real gases. Uncover the Chemistry in Everyday Life, Recognizing and celebrating excellence in chemistry and celebrate your achievements. Read more. Technical Divisions