Separating techniques revision

Worksheet by Dale Loveday
Separating techniques revision worksheet preview image
Language
ENG
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Question 1 - Vocabulary Connect the vocabulary word with the correct definition. Solution Forms when a substance dissolves in a liquid. Suspension When bits of a solid are spread through a liquid (or gas), but do not dissolve. Over time the particles will settle. Soluble A substance that will dissolve. Insoluble A substance that will not dissolve. Solvent A liquid which dissolves a substance. Question 2 - Scientific Apparatus In the table below, determine the purpose of the apparatus and write an experiment that you could do with the apparatus (you may talk about experiments that have been completed in class). Apparatus Purpose Experiment Question 3 - Lighting a Bunsen Burner Put the method for lighting a Bunsen burner in the correct order. Step 1 Connect gas tube to gas tap. Step 2 Turn the collar of the Bunsen burner to the safety position (closed). Step 3 Light the match and hold close to the top of the barrel. Step 4 Turn on the gas tap. Step 5. Turn the collar to the working position (open). Question 4 - Separating Mixtures Sort the following techniques according to the mixture then can separate. Separating Iron Fillings from Sand Magnetism Sorting Jelly Beans by colour Hand Sorting Separating sand from water Filtration Separating Ethanol from water. Distillation Separating Sand from Gold Sieving Separating the components of blood. Centrifuge Question 5 - Scientific Apparatus You are in class and your teacher has asked you to set up an experiment for heating water. List all of the equipment you will require to conduct the experiment. Question 6 - Scientific Drawing Draw a scientific diagram of the experiment from Question 5. Question 7 - Lab Safety Click on the BLUE button on the picture and write in each of the bubbles the safety hazards occurring in the lab.

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