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Final self-evaluation 1.5 - Matter and Materials
EduBook Organización
- 2054 visitas
Are the following sentences true or false? All matter is made up of molecules. Electrons and protons move around the centre of an atom. There are a total of 98 known chemical elements. Each chemical…
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The case of similar substances
Tiching explorer Organización
- 1 lo usan
- 1854 visitas
This resource is lesson plan about chemical tests. It includes activities and links.
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Answer. Minerals 2.1
EduBook Organización
- 1601 visitas
What characteristics do minerals have? How many chemical elements are they usually made up of?
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Answer. Rocks 4.6
EduBook Organización
- 1607 visitas
What is the difference between limestone formed by chemical precipitation and limestone of organic origin?
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BBC Bitesize - KS3 Chemistry - Types of reaction - Revision 1
V&V Books Vicens Vives Organización
- 1604 visitas
Study how atoms are rearranged during chemical reactions with BBC Bitesize KS3 Science.
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Define. The terms
EduBook Organización
- 1231 visitas
Define these terms: Matter Neutron Chemical formula Atom Compound Physical change
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Match. Elements and compounds
EduBook Organización
- 946 visitas
Match each chemical formula with the correct substance: H2O CO2 Fe NaCl
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Full list of H and P phrases
V&V Books Vicens Vives Organización
- 1261 visitas
A comprehensive list of the H and P phrases that describe hazardous chemical substances.
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Reactants, Products and Leftovers
V&V Books Vicens Vives Organización
- 1 lo usan
- 221 visitas
Play around with the reactants, products and leftovers in chemical reactions in this Phet simulation.
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Ionic Bonding Introduction
V&V Books Vicens Vives Organización
- 222 visitas
A video introduction to ionic bonding, which is one type of chemical bonding.