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Chemical reactions
EduBook Organización
- 1945 visitas
What is a chemical reaction? Chemical reactions are processes that turn certain substances into other substances. These are the products of the reaction. Heat is sometimes a product of the reaction.…
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Chemical elements
V&V Books Vicens Vives Organización
- 1226 visitas
The elements of the periodic table sorted by symbol
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Balancing Chemical Equations
V&V Books Vicens Vives Organización
- 5404 visitas
How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas!
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Physical and Chemical Changes
V&V Books Vicens Vives Organización
- 1 lo usan
- 3921 visitas
Video looking at the difference between physical changes and chemical changes.
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Answer. Chemical reactions
EduBook Organización
- 2394 visitas
Remember what you have studied in this section and answer the questions: What is a chemical reaction? What is combustion? What is oxidation? What is fermentation?
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Complete. Chemical reactions
EduBook Organización
- 2153 visitas
Complete the text with the correct words: oxidation fermentation heat combustible products In chemical reaction, substances turn into the of the reaction. Sometimes is a product of the reaction. The…
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Physical and chemical changes
EduBook Organización
- 2137 visitas
Energy causes matter to change: Physical changes. The form and state of the substance changes but the composition does not. Chemical changes. These changes give us a substance that is different to the…
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Chemical bonding: Matching
Tiching explorer Organización
- 2 lo usan
- 1838 visitas
Resource consisting of a worksheet in which we have to match the terms with their corresponding definitions.
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Complete. Chemical method
EduBook Organización
- 1640 visitas
Complete the text with the missing words: acid – bubbling – calcite – characteristics – dioxide The chemical of minerals are also used for identifying them. For example, hydrochloric attacks…
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True/false. Chemical reactions
EduBook Organización
- 1582 visitas
Decide if the following statements are true or false: Chemical reactions are processes that turn certain substances into other liquids. ➝ Coal is an example of a combustible substance. ➝ Oxidation…
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