Question

answer all please

12. 0. JUU ULICU CI UVOUS SOIULUI 4. Classify each of the following as a physical or chemical change: a. A gold ingot is hammered to form gold leaf. b. Gasoline burns in air. c. Garlic is chopped into small pieces. d. Water freezes on a pond. e. baking powder is placed in vinegar. f. A log is chopped for firewood. g. Pie dough is rolled into thin pieces for a crust. h. A silver pin tarnishes in the air. i. A tree is cut into boards at a saw mill. j. Food is digested. k. A chocolate bar melts.

Answer 1

Physical Change Chemical change 9) A Gold ingot is hammered - to form old leaf C) Garlic is chopped into linto small pieces d) W ater freezes on pond fl A log is chopped bor b) Gasoline burns in ajo en baking powder is placed in vinegar b) A silver pintarnishes I in the air firewood | Food is digested g) pie dough is rolled into thin pieces for a coust ) A tree is cut into boards at 62 A Chocolate bay melts sawmill