GCSE CHEMISTRY Foundation Tier Paper 1

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This question is about elements, compounds and mixtures. box 0 1 . 1 Substance A contains only one type of atom. Substance A does not conduct electricity. Which type of substance is A? [1 mark] T... ick () one box. Compound Metallic element Mixture Non-metallic element 0 1 . 2 Substance B contains two types of atoms. The atoms are chemically combined together in fixed proportions. Which type of substance is B? [1 mark] Tick () one box. Compound Metallic element Mixture Non-metallic element4 *04* IB/M/Jun21/8462/1F Do not write outside the 0 1 . 3 What is the name of the elements in Group 0 of the periodic table? box [1 mark] Tick () one box. Alkali metals Halogens Noble gases Transition metals 0 1 . 4 Which statement about the elements in Group 0 is correct? [1 mark] Tick () one box. All elements in the group are very reactive. All elements in the group form negative ions. The boiling points increase down the group. The relative atomic masses (Ar) decrease down the group.5 *05* Turn over ► IB/M/Jun21/8462/1F Do not write outside the 0 1 . 5 Neon is in Group 0. box What type of particles are in a sample of neon? [1 mark] Tick () one box. Atoms Ions Molecules 0 1 . 6 Figure 1 represents part of the structure of an oxide of a metal. Figure 1 Determine the empirical formula of this oxide. [1 mark] Empirical formula = XO ___6 *06* IB/M/Jun21/8462/1F Do not write outside the A nanoparticle of a metallic element is a cube. box Figure 2 shows a diagram of the nanoparticle. Figure 2 0 1 . 7 The surface area of a cube is given by the equation: surface area = (length of side)2 × 6 Calculate the surface area of the cube in Figure 2. Give your answer to 2 significant figures. [Show More]

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