1)if you drop the ball it falls down. 2) if you freeze water it becomes ice. 3) if you don't water the plants they die. 4)if you leave your ice cream in the sun it melts. 5) if you leave the house lock the door. 6) if you heat metal it becomes liquid. 7) if you touch the oven you burn yourself 8)if you drop the knife you cut yourself. 9if you make a steep from the roof you fall down. 10 if you lose your way ask someone the way