Additional Science 0.0 / 5 ? ScienceChemistryBiologyPhysicsGCSEEdexcel Created by: Jammie PalmerCreated on: 25-03-14 21:28 What does DNA stand for? Deoxyribonucleic acid 1 of 9 What does DNA do? It is the carrier of genetic information 2 of 9 What is a gene? A gene is the basic strand of DNA that gives out instructions to cells 3 of 9 What is an atom? The smallest part of an element 4 of 9 What is an isotope? An isotope is an Atoms with the same number of protons, but differing numbers of neutrons. Isotopes are different forms of a single element 5 of 9 What is group one called on the periodic table? Alkali metals 6 of 9 What is group 7 called on the periodic table? The halogens 7 of 9 What is group 0/8 called on the periodic table? The noble gases 8 of 9 What special properties do the noble gases have? They are inert 9 of 9
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