
8.6B - Chemical Reactions and the Periodic Table
Quiz by Devin Turk
Grade 8
Science (2020-present)
Texas Essential Knowledge and Skills (TEKS)
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10 questions
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- Q1Which of the following elements is represented by the symbol 'Na' on the periodic table?SodiumCarbonNitrogenMagnesium30sSCI.8.6B
- Q2In the chemical formula H2O, how many hydrogen atoms are present?413230sSCI.8.6B
- Q3Which element is located in Group 17 and Period 4 of the periodic table?ChlorineBromineIodineFluorine30sSCI.8.6B
- Q4What is the total number of elements present in the chemical formula C6H12O6?231430sSCI.8.6B
- Q5Which element can be identified by the atomic number 8 on the periodic table?FluorineNeonNitrogenOxygen30sSCI.8.6B
- Q6In the chemical reaction 2H2 + O2 → 2H2O, which element is represented by 'O'?CarbonHydrogenNitrogenOxygen30sSCI.8.6B
- Q7Which of the following elements is an alkaline earth metal found in Group 2 of the periodic table?IronSodiumCalciumAluminum30sSCI.8.6B
- Q8In the chemical formula NaCl, how many different elements are present?312430sSCI.8.6B
- Q9Which element is represented by the symbol 'K' on the periodic table?KryptonCalciumPotassiumPhosphorus30sSCI.8.6B
- Q10Which element is represented by the symbol 'Fe' on the periodic table?SilverFluorineIronCopper30sSCI.8.6B