(h) metals being found to the left and centre of the Periodic Table and non-metals to the right, with elements having intermediate properties appearing between the metals and non-metals in each period; Northern Ireland. PowerPoint Presentation on Metals and Non Metals. Demonstrate the. ppt, 4.89 MB png, 516.78 KB. In such materials, non-metals are used to increase specific properties. Metals are on the left of the line, in blue. Ans: Metals are the elements that conduct heat and electricity and are malleable and ductile. 2Na + H2 2NaH. Sodium hydride is formed when hydrogen gas is passed over heated sodium. Non-metals are soft and dull (e.g., coal and sulphur). Example: Nitrogen, hydrogen, oxygen, etc. In metric system its unit is kg/mm3. 3 Diamond is an allotrope of Carbon, which is a Non-metal. docx, 34.38 KB. Non-Metals also include Metalloids, which share properties of both Metals, and non-metals, such as Arsenic, Silicon, and Germanium. In the periodic table, nonmetals are located left to the halogens and right to the metalloids. Reaction of Metals with Oxygen Mercury is a liquid metal. After that, the chemical properties of metals and non-metals are explained in the chapter thoroughly. 15. For e.g. The chemical properties of metals include the reaction of metals with different substances such as oxygen, water, acids, bases, etc. The notes and questions for Chemical Properties of Metals and Non-Metals - PowerPoint Presentation, Science, Class X have been prepared according to the Class 8 exam syllabus. They are very good conductors of electricity and heat. bells ,strings of guitar etc. Non-metals are non-lustrous, brittle and insulator. Usually, the density of metals is high. ppt, 2.04 MB. It helps students categorize different substances into groups of metals and non-metals. Instead of dull in appearance. Diamond conducts heat and has a very high melting point. Non-metals generally have somewhere around 4 to 8 electrons in the outer shell. (can be beaten into thin sheets) Metals are ductile. Nitric acid is a highly oxidising agent. Most metals share the properties of being shiny, very dense, and having high melting points. Chemical Properties of Non-Metal. pptx, 2.12 MB. Metals and Nonmetals. The important physical properties of the metals are density, color, size and shape (dimensions), specific gravity, porosity, luster etc. In the outer shell, metals consist of 1 to 3 electrons, whereas non-metals consist of 4 to 8 electrons. Chemical elements lacking these properties are classed Non Metals most non-metallic elements do not possess metallic properties, and in electrolysis the non-metals carry negative charges that are liberated at the anode. Non-metals are also transparent. Nonmetals are electronegative. Full lesson ready to use straight 'out of the box'. Metals form an alloy with other metals or non - metals. 2. 1. Non - metals: Chlorine, Nitrogen, Hydrogen, Oxygen, Sulphur etc.Apart from metals and non-metals some elements show properties of both metals and non - metals, e.g. They do not dissolve in dilute mineral acids. Chemical properties. Exceptions include graphite, a form of carbon, which is a good electrical conductor. Metals are good conductors of heat and electricity. Since halogens and noble gases are also nonmetals, these elements are often known to non-metals. 15. Elements are classified broadly into two categories on the basis of properties: Metals: Iron, Zinc, Copper, Aluminium etc. Chemical Properties of Non- Metals. 16. doc, 36.5 KB. GCSE. I taught this as an interview lesson - rated Outstanding and offered the job :). Nonmetals react more with metals than with nonmetals. Physic Properties Of Metals Metals And Nonmetals . Hence, Diamond will also be a Non-metal. Unit 1: Structures, Trends, Chemical Reactions, Quantitative Chemistry and Analysis. Mercury expands significantly for the slightest change in temperature. KS3 new for the Activate 2 resource 'The Periodic Table' unit. Calcium, a metal, and other elements make up the remaining 4 of your bodys mass. Dilute hydrochloric acid. Chemical Properties of Metals and Non Metals @ BYJU'S They have lustre and a metallic appearance. Metals form an alloy with other metals or non-metals. (except Lithium, Potassium, Sodium) Metals have metallic lustre. Furthermore, they are ductile, malleable, and lustrous. Graphite and Gas carbon are exceptions. They form stable compound with hydrogen . Metals are elements that form positive ions by losing electrons during chemical reactions, except hydrogen. So most of the metals do not form compounds with hydrogen. Nonmetals have 5 or more valence electrons and therefore usually gain electrons in chemical bonds. They are not sonorous. Corrosion is the gradual deterioration of material by chemical reaction with its environment. Non-metal + Oxygen Non-metallic oxide When carbon reacts with oxygen, carbon dioxide is formed along with the production of heat. Metals are malleable and ductile. * PROPERTIES OF METALS Physical Properties: Solid at room temperature - exception: Hg Silvery-gray - exception: Au and Cu Good Conductors Metallic luster (shine) Malleable Ductile Chemical Properties: Lose Electrons (makes positive ion) Corrode easily * PROPERTIES OF NONMETALS Physical Properties . Nonmetals except gas carbon and graphite are poor conductors of heat and electricity. Metals are also called electropositive elements because the metal atoms form positively charged ion by losing electrons. Introduction of CHAPTER 4 - MATERIALS : METALS AND NON METALS - PPT, Science, Class 8 in English is available as part of our Class 8 preparation & CHAPTER 4 - MATERIALS : METALS AND NON METALS - PPT, Science, Class 8 in Hindi for Class 8 courses. Metals and non-metals. Non-metals are elements that usually are gases or brittle solids at room temperature. In its chemical reactivity, lithium more closely resembles Group 2 (IIa) of the periodic table than it does the other metals of its own group.It is less reactive than the other alkali metals with water, oxygen, and halogens and more . Non-metals include carbon, oxygen, nitrogen, and sulphur, to name a few. METALS= LEFT SIDE OF PT NONMETALS= RIGHT SIDE OF PT (except Hydrogen) METALLOIDS= ALONG THE STAIRCASE (except Aluminum) Metals have a very high melting and boiling point. Physical Properties of Non-metals In contrast to metals, non-metals are not known for strength. gold, copper, silver ,iron, etc. (can be drawn into wires) Metals have high . Non metals are not sonorus. Mass per unit volume is called as density. pptx, 1.11 MB. (shine) Metals are malleable. Show More. Similar structure to my other power points following the input - activity - review phasing plenary sections for progress checking Clear learning objectives and outcomes Modern and engaging layout Little adaptation needed. A few of the chemical properties of metals are listed below. Metals. Metals and non-metals powerpoint by gregodowd properties of metals and nonmetals worksheet. Good conductor of heat and electricity ductile 1-3 electrons on outer shell non malleable Possess metallic luster Opaque Solid at room temperature except mercury High density Semi conductors 3. So when metals react with nitric acid and liberate hydrogen, this hydrogen immediately react with water and as a result no hydrogen is evolved out. Non-metals, such as sulphur and phosphorus, are insulators, whereas metals, such as aluminium and copper, have excellent electrical and thermal conductivity. The molecules of metals in vapour state generally have one atom. Non metals do not have lustre some have a dull luster. Sodium metal form compounds with hydrogen. Some metals react with air and corrode. 8. metals and nonmetals.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. E.g. Tes classic free licence. Metals and Non-Metals can be classified on the basis of elements' chemical and physical characteristics. CHAPTER - 3 METALS AND NON METALS. When carbon is burnt in an insufficient supply of air, it forms carbon monoxide. Transcript: Non-Metals include elements such as Oxygen, Fluorine, and Sulfur. They are :- 1. Chemical properties of Metals Corrosive-react with oxygen and water React strongly with acids but not bases Form ionic bonds . Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. Chemical Properties of Non-metals: Reaction with Water, Chlorine Certain soft and weak elements do not conduct heat or electricity, are neither malleable nor ductile, and are brittle. Lead and mercury are poor conductors of heat. Non metals are not ductile. 5 4) Chemical properties of . Metals are malleable and ductile. A short lesson on the properties of metals for KS3 (used for high ability Y7). For sure, when you actually work on . Non-metals are not ductile. However, the remaining 11 non-metals are gases. Usually lustreless (dull) except graphite and iodine, 2. Metals are Generally hard in nature. Instead, they are brittle as they break down into pieces on hammering. A metal is a material (an element, compound, or alloy) that is typically hard, opaque, shiny and has good electrical and thermal conductivity. Includes some literacy (what are properties? Density. Conversely, non-metals are insulators, and so they do not support conduction of heat and electricity. Unlike metals, nonmetals are not ductile and malleable. Iodine is non-metal but it has lustre. Because of very low density, aluminium and magnesium are preferred in aeronautic . It is a homogeneous mixture of metals and non-metals to obtain highly resistant and strong material. The lesser the number of valence electrons the more is the activity of the metal. They are usually in the form of a solid at room temperature. Non metals are not ductile. 7. Properties of Non-metals 2 Your Body Most of your bodys mass is made of oxygen, carbon, hydrogen, and nitrogen. Detailed Solution for Test: Chemical Properties of Metals - Question 13. Generally, metals are in a solid-state at room temperature. 8 Pictures about CBSE . The metals are present on the left-hand side, in the middle and at the bottom of the periodic table. 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