WebGCSE Chemistry – Silicon Dioxide, Diamond & Graphite. Silicon Dioxide has a high melting and boiling point. The many covalent bonds in silica are very strong, therefore a … WebThis physical property. makes diamond useful for cutting tools, such as diamond-tipped glass cutters and oil rig drills. Graphite. Structure and bonding. Graphite has a giant …

GCSE Science Revision Chemistry "Diamond and Silicon Dioxide"

WebGraphite. Like diamond, graphite is also a giant covalent structure, with each carbon atom forming three covalent bonds, resulting in layers of hexagonal rings in carbon atoms. … WebAQA GCSE Chemistry (Combined Science) Unit 2: Bonding, Structure and Properties of Matter The three states of matter are solid, liquid and gas. For a substance to change from one state to another, energy must be transferred. The particles gain energy. This results in the breaking of some of the attractive forces between particles during melting. list of telemarketing jobs work from home

Diamond and Graphite quiz questions - Footprints-Science GCSE science ...

WebKey ideas in GCSE Chemistry By LIGAYA BATTEN ... Think about the differences between diamond and graphite. Both are made up of carbon atoms only, but those carbon atoms are bonded and arranged in very ... while graphite is soft and is a good conductor. This key idea also comes up in organic Chemistry where we find that larger molecules result ... WebJan 26, 2012 · Diamond and Graphite Properties. Showing differences between the properties of diamond and graphite though both are carbon based. Also a look at their structures. A comparison is made of the ways ... WebProperties of Diamond. Diamond has the following physical properties: It does not conduct electricity. It has a very high melting point. It is extremely hard and has a density of 3.51 … list of television shows wikipedia