Grade & Section: Date: A. Directions: Encircle the letter of the correct answer. 4. Why does the southwest monsoon or habagat bring heavy rains to the Philippines? A. The air is hot and humid. C. The air is very polluted. B. The air pressure is high. D. The wind is very fast. 5. Which of the activities can be done during wet season? A. hiking C. planting B. picnicking D. swimming 6. Rotation happens when the Earth spins around its A. axis C. pole B. orbit D. system 7. In what direction does the Earth rotate? A. counterclockwise from west to east B. counterclockwise from east to west C. counterclockwise from east to north D. counterclockwise from west to south 2 8. The period of one revolution around the sun is defined as A. a year C. a decade B. a month D. a centennial​