hazard symbols. 1.there are three states of matter – solids, liquids and gases 2.when a substance...
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Hazard SymbolsHazard SymbolsHazard SymbolsHazard Symbols
Hazard Symbols
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1. There are three states of matter – solids, liquids and gases
2. When a substance changes state, the particles gain or lose energy
3. Melting – solid into liquid (gain)4. Freezing – liquid into solid (lose)5. Boiling – liquid into gas (gain)6. Condensing – gas into liquid (lose)
Changes of stateChanges of stateChanges of stateChanges of state
Changes of state
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Changes of State - WarmingChanges of State - WarmingChanges of State - WarmingChanges of State - Warming
Changes of state - warming
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Changes of State - CoolingChanges of State - CoolingChanges of State - CoolingChanges of State - Cooling
Changes of state - cooling
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1. An element is a substance which contains only one type of atom
2. A compound is a substance in which two or more atoms are chemically joined together
3. A mixture contains two or more elements or compounds that are not chemically joined together.
Element, Compound, MixtureElement, Compound, MixtureElement, Compound, MixtureElement, Compound, Mixture
Element, Compound, Mixture
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Element, Compound, MixtureElement, Compound, MixtureElement, Compound, MixtureElement, Compound, Mixture
Element, Compound, Mixture
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1. The substances in mixtures can be separated physically; compounds cannot be broken down physically
Separation TechniquesSeparation TechniquesSeparation TechniquesSeparation Techniques
Separation Techniques
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DistillationDistillationDistillationDistillation
Distillation
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ChromatographyChromatographyChromatographyChromatography
Chromatography
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Separating Sand and SaltSeparating Sand and SaltSeparating Sand and SaltSeparating Sand and Salt
Separating Sand and Salt
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WordsearchWordsearchWordsearchWordsearch
Wordsearch
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QuizQuizQuizQuiz
Quiz