11. What does it indicate when a sugar is heated completely changed into a black mass and droplets of water? The a/an A. Compound B. Element C. Mixture D. Solution 12. What substance is made by mixing two elements without being combined? A. Compound B. Element C. Mixture D. Solution 13. What is the best way to use in separating iron parts from a mixtu A. Filter paper B. Magnet C. Water D. Spoon 14. Which of the following uses evaporation as a means of s components of the given mixture? A. Iron fillings and sand B. Pebbles and water C. Sand and gravel D. Sugar and water 15. Which of the following statements distinguishes pure mixtures? A. Can be separated by physical means. B. Consists of two or more kinds of matter. C. Have no specific solubility and densities. D. Have constant boiling temperature and melting tempera


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