10. Gina wants to practice swimming, which material does Gina needs to protec. her from drowning? A. Balloon B. paper towel C. floater D. metal bar 11. Which of the following actions is a way of changing the composition of a material? A. bending
B. burning
C. cutting
D. crumpling
12. Which changes took place when solid materials are bent, pressed, hammered, or cut? I change in size III, change in shape II. change in form IV, change in physical appearance
A. I only
B. I and II only
C. I, II and III only
D. I, II, III, and IV
13. Which of the following results will happen to the modeling clay after it was pressed?
A. The clay changes its size and color,
B. The clay changes its size and shape, C. The clay changes its volume and odor. D. The clay changes its volume and size, ​