Science Open Notes Test – Wed
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Science Open Notes Test – Wed., Jan. 23 Using the Periodic Table How do you know if a substance is an element or a compound? Sample question – Is chalk an element or a compound? What are the different classes that elements are divided into? Sample question – What class is neon? How many protons, neutrons, and electrons are in different elements? Sample question – How many neutrons does Carbon have? How are electrons arranged in a given element? Sample question – How many electrons are in Oxygen’s second shell? Interpreting compound formulas. Sample question – How many atoms of each element make up SO2 ? or NaCl? Using the Periodic Table How do you know if a substance is an element or a compound? Sample question – Is chalk an element or a compound? What are the different classes that elements are divided into? Sample question – What class is neon? How many protons, neutrons, and electrons are in different elements? Sample question – How many neutrons does Carbon have? How are electrons arranged in a given element? Sample question – How many electrons are in Oxygen’s second shell? Interpreting compound formulas. Sample question – How many atoms of each element make up SO2 ? or NaCl? Sample question – How many atoms of each element make up SO2 ? or NaCl?
