Everyday Chemistry
Demo1. Amazing Chemistry
Main areas of chemistry, experiments of the first chemists, and the role of chemistry in everyday life.
3 7 1 1 1
Lesson multimedia content (1)
Atoms and Molecules
Demo2. Chemistry Below & Above
Soil mineral replenishment, environmental effects of excessive fertilisation, atmospheric composition and chemistry, and greenhouse gases.
3 9 1 1 1
Lesson multimedia content (1)
Methane
3. Let's Put Things in Order
Structure of the periodic table, periods, groups, chemical symbols, and principles of organising the elements.
3 7 1 1
Lesson multimedia content (1)
The Periodic Table
4. Are They Simply Substances?
Characteristics of elements, compounds and mixtures, including covalent and ionic compounds.
3 8 1 1 1
Lesson multimedia content (1)
Pure Substances and Mixtures
5. Physical & Chemical
Physical and chemical properties, differences between physical and chemical changes, and combustion processes, i.e. oxidation.
3 8 1 1
Lesson multimedia content (1)
Physical Changes
6. Forming Mixtures & Compounds
Mixtures, homogeneous mixtures and solutions, and their separation by filtration, sedimentation, evaporation and distillation.
3 10 1 1 1
Lesson multimedia content (1)
Distillation
7. The Chemistry of Tea
Components of solutions, solubility, solution concentration, and crystallisation.
3 9 1 1 1
Lesson multimedia content (1)
Soup as a Solution
8. The Composition of Hair Gel
Characteristics and types of colloidal systems: foams, suspensions, emulsions, aerosols, gels and smog.
3 9 1 1 1
Lesson multimedia content (1)
Polymer Gels
9. Freezes, Melts, Evaporates
States of matter and changes of state: melting, freezing, evaporation, condensation, boiling and sublimation.
3 8 1 1 1
Lesson multimedia content (1)
States of Matter
10. Inside The Atom
Development of atomic models, discovery of the nucleus, and structure of the nucleus and electron shell.
3 7 1 1
Lesson multimedia content (1)
The Atom
11. Speeding Particles
Structure of the electron shell, shell capacities, energy minimum principle, and energy emission by electrons.
3 7 1 1
Lesson multimedia content (1)
Structure of the Electron Cloud
12. It's Good When Negative
Atomic orbitals, principal and azimuthal quantum numbers, subshells, magnetic quantum number, spin quantum number, Pauli’s exclusion principle and Hund’s rule.
3 8 1 1 1
Lesson multimedia content (1)
The Electron Structure
13. The Law of Attraction
Electronegativity, noble gas structure, reactivity, formation of covalent and ionic bonds, and the rule determining bond type.
3 7 1 1
Lesson multimedia content (1)
Electronegativity
14. Good Things Come in Pairs
Valence electrons, bonding electron pairs, free atoms in nature, types of bonding, and formulae used to represent molecules.
3 8 1 1
Lesson multimedia content (1)
The Dative Bond
15. The Strongest Bonding
Characteristics of covalent bonds, single and multiple covalent bonds, polar and non-polar covalent bonds, and dipole molecules.
3 7 1 1 1
Lesson multimedia content (1)
Types of Covalent Bond
16. Positive vs Negative
Formation of ionic bonds, cations and anions, significance of electronegativity, electron affinity, and ion size.
3 7 1 1 1
Lesson multimedia content (1)
The Formation of Ionic Bonding
17. Why Is It Difficult to Melt?
Electrostatic attraction, ionic compounds, characteristic physical properties of ionic lattice crystals, and the operating principle of defibrillators.
3 8 1 1 1
Lesson multimedia content (1)
The Ionic Lattice
18. Why Is It Soft?
Concept of the molecular lattice, properties of molecular lattice substances, and types of secondary bonding.
3 8 1 1 1
Lesson multimedia content (1)
The Covalent Molecular Lattice
19. Why Does It Conduct Electricity?
Metallic bonding and metallic lattice, common crystal structures, and classification and properties of metals.
3 9 1 1 1
Lesson multimedia content (1)
Gold
20. Why Is It Hard?
Characteristics of atomic lattice crystals, lattice energy, and structures and properties of diamond, graphite and silicon compounds.
3 8 1 1 1
Lesson multimedia content (1)
Diamonds
21. Electrolysis
Chemical processes driven by electrical energy, water decomposition, aluminium production and electroplating.
3 7 1 1 1
Lesson multimedia content (1)
Electroplating
22. What Energy!
Operation of galvanic cells, batteries and fuel cells, converting chemical energy into electrical energy.
3 7 1 1
Lesson multimedia content (1)
The Alkaline Battery
23. Perfect Shapes
Molecular geometry, arrangement of bonding and non-bonding electron pairs, central atom, elemental and compound molecules.
3 7 1 1 1
Lesson multimedia content (1)
Shapes of Molecules
24. What Is Required for Reactions?
Conditions for chemical reactions, reaction rate and influencing factors, and roles of catalysts and enzymes.
3 6 1 1
Lesson multimedia content (1)
Chemical Reactions
25. Endotherm & Exotherm Reactions
Energy changes in endothermic and exothermic reactions, redox reactions, oxidising and reducing agents, and photosynthesis.
3 8 1 1 1
Lesson multimedia content (1)
Photosynthesis
26. Is It Reversible?
Irreversible and reversible reactions, dynamic equilibrium, ammonia production, ester formation, and the Le Chatelier-Braun principle.
3 9 1 1
Lesson multimedia content (1)
Reversible Chemical Reactions
27. Underwater Happenings
Water dissociation, pH scale, acidic and alkaline conditions, strong and weak acids, and indicators.
3 8 1 1 1
Lesson multimedia content (1)
Hydrochloric Acid
28. Chemistry in The Tap
Causes of water hardness, degree of hardness, temporary and permanent hardness, and water softening by boiling, chemical treatment and ion exchange.
3 6 1 1 1
Lesson multimedia content (1)
The Chemistry of Limescale
29. Lathering & Scented
Soap production and structure, properties of hydrophilic and hydrophobic parts, and uses of soap-like substances.
3 8 1 1 1
Lesson multimedia content (1)
Soap
30. Radioactive Decay
Radioactive decay, spontaneous radioactivity, radiation characteristics, half-life, and properties of alpha, beta and gamma radiation.
3 8 1 1 1
Lesson multimedia content (1)
The Alpha Decay
31. Chemical Look-Alikes
Isotopes, identical proton numbers and different neutron numbers, the same atomic number but different mass numbers, and their properties and applications.
3 7 1 1 1
Lesson multimedia content (1)
Isotopes of Hydrogen
32. Splitting The Atom
Nuclear reactions and fission, neutron irradiation, chain reactions, controlled fission, and risks of nuclear power generation.
3 7 1 1 1
Lesson multimedia content (1)
The Beta Decay
33. What Is a Plastic Bag Made of?
Characteristics and additives of plastics, polyethylene structure, thermoplastics and duroplasts, and environmental effects of plastic waste.
3 7 1 1 1
Lesson multimedia content (1)
Polyethylene
34. Caution, Chemicals!
Composition, uses, hazards and safe handling of household hydrochloric acid, chlorine bleach, scrubbing agents and descalers.
3 8 1 1 1
Lesson multimedia content (1)
The Reaction of Chlorine Bleach and Hydrochloric Acid
35. The Secret of Food
Roles of table salt, carbonic, acetic, citric, salicylic and tartaric acids, and baking soda in foods.
3 8 1 1 1
Lesson multimedia content (1)
Why Do Onions Make Us Cry?
36. The Chemistry in The Beauty Industry
Colloidal face creams, hair bleaching by oxidation, nail polish removers, and nylon, the first synthetic fibre.
3 8 1 1 1
Lesson multimedia content (1)
Hair Dye
37. Precious Metals
Properties of precious and platinum metals, and their uses in alloys, catalysts, jewellery and electrical engineering.
3 8 1 1 1
Lesson multimedia content (1)
The Catalytic Converter
38. Let’s Can & Preserve
Causes of food spoilage and the mechanisms of different food preservation methods.
3 9 1 1 1
Lesson multimedia content (1)
Chemistry in Packaging
39. Why Is It So Delicious?
Biochemistry of fruit ripening: sugar formation, starch breakdown, essential oils, aroma compounds, and after-ripening.
3 7 1 1 1
Lesson multimedia content (1)
The Chemistry of Fruit Ripening
40. The Earth Is Our Treasure
Sustainable development, role of the ozone layer, ecological footprint, importance of waste management, and eco tips.
3 9 1 1 1
Lesson multimedia content (1)
Ozone
| 40 topics | |
| 120 Seiten | |
| 40 test | |
| 113 Bilder | |
| 40 video 3D | |
| Alle Seiten anzeigen |
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