ks3 assessment revision 0.0 / 5 ? Sciencegraphs sampling population orbitingYears 7-9 (KS3)AQA Created by: Hungrycat3Created on: 08-04-22 01:01 On the pH Scale acids are 1-6 1 of 30 On the pH Scale alkalis are 8-14 2 of 30 which two subatomic particles have the same number protons and electrons 3 of 30 Which 2 subatomic particles are found in the nucleus? Protons and neutrons 4 of 30 How many electrons in the first, second and third shell? 2,8,8 5 of 30 what charge do protons have? +1 6 of 30 What is the mass of protons 1 7 of 30 What is the charge of neutrons? 0 8 of 30 What is the mass of neutrons? 1 9 of 30 What charge do electrons have? -1 10 of 30 Electrons are found in the orbitals 11 of 30 dependant variable what u measure 12 of 30 Control Variable what you keep the same 13 of 30 Independent Variable what you change 14 of 30 How to find the total population? average number per quadrat x total area/area of quadrat 15 of 30 percentage cover number of species/number of squares in quadrat 16 of 30 genes are in chromosomes 17 of 30 small sections of DNA are called genes 18 of 30 genes code for a specific protein 19 of 30 genotype the alleles that an organism contains 20 of 30 Qualitative data is non numerical 21 of 30 quantitative data is numerical 22 of 30 gamete specialised sex cells 23 of 30 genetic variation characters which have been inherited from parents 24 of 30 discrete data sort into categories like hair and eye colour 25 of 30 continuous data measured on a scale like height or weight 26 of 30 phenotype ratio Homozygous dominant : Heterozygous : Homozygous Recessive 27 of 30 atom smallest particle of a chemical element 28 of 30 atomic number number of protons which is also the number of electrons 29 of 30 orbit curved path that an object takes around another object 30 of 30
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