liquids the industrial separation processes gases used on a mixture obtained from the biosphere, lithosphere, hydrosphere 1.2e. assess separation techniques or atmosphere and use the evidence for their suitability in separating available to: examples of earth materials, identify the properties of the identifying the differences in mixture used in its separation properties which enable these identify the products of separations separation and their uses discuss issues associated with 1.2f. describe situations in which wastes from the processes used gravimetric analysis supplies useful data for chemists and other scientists 1.2g. apply systematic naming of inorganic compounds as they are introduced in the laboratory 1.2h. identify IUPAC names for carbon compounds as they are encountered Students: Students learn to: 2. Although most 2.2a. explain the relationship 2.3a. plan and perform an elements are found between the reactivity of an element investigation to examine some in combinations on and the likelihood of its existing as physical properties, including Earth, some an uncombined element malleability, hardness and electrical elements are found conductivity, and some uses of a uncombined 2.2b. classify elements as metals, range of common elements to non-metals and semi-metals present information about the according to their physical classification of elements as metals, properties non-metals or semi-metals 2.3b. analyse information from 2.2c. account for the uses of secondary sources to distinguish the and non-metals in terms of their physical properties of metals and physical properties non-metals 2.3c. process information from secondary sources and use a Periodic Table to present information about the classification of elements as: metals, non-metals and metals solids, liquids and gases at 25˚C and normal atmospheric pressure
the industrial separation processes used on a mixture obtained from the biosphere, lithosphere, hydrosphere or atmosphere and use the evidence available to: identify the properties of the mixture used in its separation identify the products of separation and their uses discuss issues associated with wastes from the processes used liquids gases 1.2e. assess separation techniques for their suitability in separating examples of earth materials, identifying the differences in properties which enable these separations 1.2f. describe situations in which gravimetric analysis supplies useful data for chemists and other scientists 1.2g. apply systematic naming of inorganic compounds as they are introduced in the laboratory 1.2h. identify IUPAC names for carbon compounds as they are encountered Students learn to: Students: 2. Although most elements are found in combinations on Earth, some elements are found uncombined 2.2a. explain the relationship between the reactivity of an element and the likelihood of its existing as an uncombined element 2.3a. plan and perform an investigation to examine some physical properties, including malleability, hardness and electrical conductivity, and some uses of a range of common elements to present information about the classification of elements as metals, non-metals or semi-metals 2.3b. analyse information from secondary sources to distinguish the physical properties of metals and non-metals 2.3c. process information from secondary sources and use a Periodic Table to present information about the classification of elements as: metals, non-metals and solids, liquids and gases at 25˚C and normal atmospheric pressure 2.2b. classify elements as metals, non-metals and semi-metals according to their physical properties 2.2c. account for the uses of metals and non-metals in terms of their physical properties