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Lesson 2 - Changes in Matter
Physical Changes -
1. ing - solid to liquid
2. ing or Solidifying - liquid to solid
3. ation - liquid to gas
4. ation - gas to liquid
5. ion - solid to gas ex. dry ice, moothballs
6. Desition - gas to solid ex. frost, snow
Chemical Changes:
1. Silver tishing
2. Bing, Ring, Exding
3. Ding hair or cloth
4. Food Rning and Sing
5. Animal deition
6. Cking of Food
7. Diion of Food
8. Fl Burning - for cars and buses to move
9. Phothesis
10. Fworks display
Evidence of Chemical Change:
1. Change in cor
2. Bus appearance
3. Release of lit and ht
4. Tishing - corrosion of metal causing color change
5. Pretate - soap scum, solid formed from water & soap