Materials p5
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This document discusses different types of materials, their properties, and natural resources. It describes natural materials that come from natural resources like trees, soil, and metal. It also describes man-made materials that are created by humans, like glass, plastic, and synthetic cloth. The document lists several key properties of materials, including hardness, strength, elasticity, electrical conductivity, and absorbency.
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Materials p5
- 2. Vocabulary O1. buoyancy- the ability or tendency to float in water or air or some other fluid. O2. absorbency- tending to absorb. O3. conductivity- conducting heat.
- 3. O4. elasticity- state of quality of being elastic. O5. property- an essential or distinctive attribute or quality of a thing. O6. strength- the quality or state of being strong.
- 4. Types of Materials Natural materials •From natural resources Man-made materials •Materials made by man
- 5. What are the natural resources? OTrees OSoil ORubber trees OMetal
- 6. Identify what the following pictures of materials are made up of
- 22. Properties of materials OHardness- the ability of the material to withstand scratches.
- 23. OStrength – ability of the material to support heavy weight without breaking or tearing.
- 24. OElasticity- the ability of the material to return to its original shape.
- 25. OElectrical conductivity- ability to allow electricity to pass through it.
- 26. OAbsorbency- ability of the material to absorb other substances especially liquid.