TA white powder was tested and heatest Anor some time, it meira completely What does it imply? A It is a mixture BIt is a pure substance C. It is a homogeneous mixture D. It is a combination of pure substance and mixture For items 8 and 9, two liquidia were abserved and heated. The data gathered is shown in the table below Liquid LuA 100 Temperature (0) At start of besling After 30 sec After 60 sec After 90 sec NO 100 100 8. Based on the table above, which or the following is TRUE abour Liquid AP A It has a fixed boiling point It is a mixture B. It is heterogeneous D. It is an element 9. Which of the following could be Liquid AP A Fruit juice B Soft drinks C. water D. water salt aolution 10. Ethan wants to separate the marbles in a jar full of water. Which of the foilowing is the best way to separate the mixture? A Decantation B. Dissolving C. Evaporation D Using a magnet 11. Which of the following will Jeofrey do to segregate the rubber bands of different colora? A Water Decantation C Filtration B. Evaporation D. Physical manipulation 12. What is the best way to use in separating iron fillings from a mixture? A Filter paper B Magnet C Water D. Spoon 13. Which of the following uses evaporation as a means of separating the components of the given mixture? A. Oil and water C. Sand and gravel B. Pebbles and sand D. Salt and water 14. Which of the following materials will be used to separate a mixture of iron nails and sand? A. Alcohol Lamp B Filter paper C. Magnet D. Spoon 15. Glen wants to separate salt and water mixture. Which of the following will help him to successfully separate the components of the mixture? 1. Using a magnet II. Dissolving III. Decantation IV. Evaporation A. I, II, II, IV B. I, II only C. II, IV only D. I and IV only
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Answer:
7.b
8-9.c
10.a
11.b
Explanation:
that I hope it helps
Explanation:
7.D 8.A 9.D 10.B 11.D 12.A 13.C 14.B 15.D