1) A force is a a) push, pull or twist on an object. b) moving object. 2) Plasticine changes shape when it is pressed. It becomes _______.  a) round b) flat 3) A string changes shape when it is stretched. It becomes _______. a) longer b) flat 4) A sponge changes shape when it is squeezed. It becomes _______. a) bigger b) smaller 5) The force being used in this picture is_______. a) twisting b) squeezing 6) When I squeeze the can tightly, the object changes ___________. a) shape. b) direction.

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