Science C4, C5, C6 5.0 / 5 based on 1 rating ? SciencePeriodic tableAtomsChemistryGCSEAll boards Created by: Kelham HillierCreated on: 04-02-18 21:06 Define Element 1 type of an atom (e1emenT) 1 of 43 Define Isotope An atom with the same amount of protons and electrons but a different amount of neutrons (iSotoPE) 2 of 43 Define Compound Two or more atoms chemically bonded 3 of 43 Define Mixture Two or more atoms or compounds not chemically bonded 4 of 43 What is 0.56732892 to 6dp? 0.567329 5 of 43 What is 5673.547 to 5sf? 5673.5 6 of 43 What is the radius of an atom 0.1nm 7 of 43 What % of an atom is the nucleus (radius) 0.01% 8 of 43 What is the mass of the proton, electron and neutron? 1, 1/1840, 1 9 of 43 Mass number = protons + neutrons 10 of 43 Atomic number = amount of protons OR electrons 11 of 43 Mass number - atomic number = number of neutrons 12 of 43 Where is most of the mass of an atom? The nucleus 13 of 43 What is a solvent? The liquid of a mixture 14 of 43 What is a solute? The solid in a mixture 15 of 43 Name a soluble solid Salt 16 of 43 Name an insoluble solid Sand 17 of 43 What is chromatography used for? To separate a liquid of its different colours and elements 18 of 43 What is filtration used for? To separate an insoluble solid from a liquid 19 of 43 What is evaporation used for? To separate a soluble solid from a liquid 20 of 43 What is distillation used for? To separate mixtures with different boiling points 21 of 43 Who discovered the atom? Dalton 22 of 43 Who discovered the electron? Thompson 23 of 43 Who invented the Plum Pudding Model? Thompson 24 of 43 Who discovered the nucleus? Rutherford 25 of 43 Who discovered the orbital? Bohr 26 of 43 Who discovered the proton? Thompson 27 of 43 Who discovered the neutron? Chadwick 28 of 43 Which 3 men carried out the scattering experiment? Rutherford, Geiger and Marsden 29 of 43 How many times did they repeat this test? 10,000 30 of 43 Who made the first official periodic table Mendeleev 31 of 43 What was he? PAIL and TAWL 32 of 43 P- Properties 33 of 43 A- Atomic mass 34 of 43 I- Isotopes 35 of 43 L- Left gaps 36 of 43 T- Two in a box 37 of 43 A- Atomic mass was in the wrong order 38 of 43 W- Wrong properties 39 of 43 L- Left gaps 40 of 43 What is group 1 called? Alkali metals 41 of 43 What is group 7 called? Halogens 42 of 43 What is the central block called? Transition metals 43 of 43
Comments
No comments have yet been made