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Slide 1 Unit 2 Science 7 Chemistry Slide 2 Unit 2.1 The Four States 02 01 Slide 3 Are ice, water, and water vapor the same type of matter? How is a mixture of sugar-water…
PSSA Physical Science Review PSSA Physical Science Review PSSA Physical SCIENCE REVIEW We have 40 minutes to review 765 pages of your book. Keep Calm and Carry on! Franklin…
Transfer of heat Heat is a form of energy. It always flows from one place to another, that is from hot to cold places. Heat flows in 3 ways: 1) Conduction 2) Convection…
PowerPoint Presentation Unit 2 Science 7 Chemistry 1 Unit 2.1 The Four States 02 01 2 Are ice, water, and water vapor the same type of matter? How is a mixture of sugar-water…
Chemistry C h e m I s t r y Section one & two By : Youssef Berbar Total amount of energy in universe stays the same When matter undergoes the change , there is often…