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Chemistry_(Tro) unit 1: The Science of Chemistry (Pages 6–18) 1. Define chemistry as a science and explain how it is useful and relevant to everyday life. 1.1 2. Define and distinguish the major components of the “scientific approach to knowledge”: observations, hypothesis, experiments, scientific law, and theory. 1.3–1.4 3.
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When a sodium thiosulfate solution (Na 2S2O 3(aq)) is added to hydrochloric acid, sulfur is formed. 1 What would you observe during the reaction? How could you set up the experiment to measure the reaction time for a given combination of thiosulfate and acid solutions? 2 What other products are formed?
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Here is a list of worksheets. This site also has articles explaining these topics in detail. 1. Label Parts of the Atom [Google Apps worksheet][worksheet PDF][worksheet PNG][answers PNG] 2. Acid formulas [PDF][Answers] 3. Balancing equations Worksheet #1 [PDF][Answers] Worksheet #2 [PDF][Answers] Worksheet #3 [PDF][Answers] Worksheet #4 [PDF][Answe...
These chemistry handouts illustrate chemistry concepts and offer examples. 1. Amino acid side chains [PDF] 2. Antimatter examples [PNG] 3. Atom facts [PNG] 4. Chemical properties [JPG] 5. Colligative properties [JPG] 6. Electron configurations [PDF] 7. Element electronegativities [PDF] 8. 118 Element Flash Cards [PDF] 9. Element list [PDF] 10. Endo...
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designing an experiment, collecting and analyzing data, and drawing a conclusion. This is sometimes also referred to as scientific inquiry. A hypothesis is a possible explanation for an observation. A good scientist will design a controlled experiment to test their hypothesis. In a controlled experiment, only one variable is tested at a time.
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Directions: Read through each scenario and identify the independent variable, dependent variable, and the control. Beware- not all experiments will have a control! Sara wants to see if a new brand of hair dye lasts longer than the brand she currently uses.
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Whenever you have a question about science, nature, or even the universe, you can always follow these six steps to find the answer, or at least get one step closer to finding it! Our free printable worksheets discuss the process of the scientific method. Download our worksheets and learn it in seconds.
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The aim of this resource is to provide a complete revision guide for the Key Stage 3 Science programme of study in a format which is suited to pupils of lower abilities. There are ninety worksheets covering every National Curriculum Statement of Attainment at KS3.
