B Directions: Read each item carefully and choose the best answer. Write your answers on the blank before the number a Rec Red Red Lesson Ma 3 a 1 1 Which of the following is NOT a phase change? Corrosion b. deposition cevaporation 2. What phase change shows a change from gas to solid? deposition b. evaporation c. freezing What will happen if a liquid will be exposed to a very low temperature? It will melt. b. It will freeze 0 It will evaporate 4. What causes rust to form? reaction of iron to heat b. reaction of iron to force reaction of iron to oxygen 5. Which of the following will produce rust when wet? b. a comb oa nail 6. It is a form of energy and is described as how high the temperature is. a heat b. sunlight o temperature 7. What is used to measure temperature? & What C a a ball Materials There materials chan just disposed Dispo As young and for stonested 4. fire b. matter e. thermometer 8 Which of the following is an example of physical change? a melting butter b. cooking adobo erusting of iron 9. Which of the following is an example of chemical change? a. melting ice b. burning wood c. crumpling paper 10. What change took place when los cubes are heated? a chemical change b. physical change c. both a and b
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Explanation:
1.A Corrosion
2.A.Deposition
3.it will evaporate
4.fire
5.a nail
6.a heat
7.Diko gets
8.melting butter
9.melting ice
10.c