nces below. Choose the letter of the 1. Your kite flies up in the air and then when the wind stops blowing, it goes down? Why? A. The wind pulls the kite down to the ground. B. There is no air around, so the kite goes down. C. The force of gravity flies the kite up and moves it down. 2. If you throw a baseball up in the air at an angle, what will most likely to happen? D. Gravity pulls the kite down when the wind stops blowing. A. The ball will stop ûm the air. B. The ball will go up and the fall. C. The ball will fly up amd go higher. D. The ball will bounce back to your hand. 3. Dry leaves fall to the ground. Flying pieces of paper fall back on the grassy area. The dust in the air drops on the floor. What conclusion can you give from these observations? A. Gravity causes objects to fall on the ground. C. The force of gravity moves the objects to another place. B. Gravity pushes objects up and pulls them down. D. The air blows harder to transfer the objects to another place. 4. Children are playing in the playground. Which movement in the playground is caused by the presence of gravity? A. Two groups play tug-of-war. C. Small boys enjoy their ride in the merry-go-round. B. Young boys slide from the top to the ground. D. The children run back and forth on the clear pavement. 5. Why does a car travel faster going down than going up? A. It is moving toward gravity. C. It is being pushed by the wind. B. It is moving against gravity. D. It is being pulled by the weight of the car. 6. Which of these is NOT a correct statement? A. There is no gravitational pull on the moon. C. There is a greater gravitational pull on Jupiter than on Earth B. Gravitational pull is less on the moon than on Earth. D. Gravitational pull is less on top of Mount Everest than at sea level _7. A baseball and a sheet of paper are dropped at the same time from the same height. What will happen if there is no air resistance? A. The baseball will land first. C. The baseball will float slowly through the air. B. The paper will float slowly through the air. D. The baseball and the paper will land at the same time. 8. Why did a ball thrown into the air fall back to the ground? A. Gravity caused the ball to fall. C. Acceleration caused the ball to move fast. B. Air caused the ball to fall on the ground. D. The weight of the ball made it move faster. 9. What causes tides? A. Gravitational pull of the moon. C. Strong winds that blow over ocean water. B. Variation in the salinity of ocean water, D. The shifting of the plates on the ocean floor. 10. Which among the following is the best example of gravitational force? A. A breeze blows and a sailboat moves. C. A book is pushed and it moves across the table. B. A car hits a tree and its motion stops. D. A person drops a ball and it falls to the ground. 11. Which of the following statements best describes friction? A. It is a force that occurs in two solids. C. It is a force that occurs between solids and liquids. B. It is a force that occurs only on rough surfaces. D. It is a force that occurs when surfaces touch each other. 12. Which can cause the greatest friction? A. polished floor B. rough floor C. tiled floor D. wet floor 13. How can you best reduce friction between the bottom or feet of furniture and the floor? A. by making the floor smooth C. by applying lubricants like wax on the floor B. by keeping furniture on their place D. by putting wheels or rollers on the bottom or feet of furniture 14. When is friction undesirable? A. pushing furniture C. walking on the street D. using the breaks when approaching a stoplight B. lighting a matchstick 15. Which surface will produce the least amount of friction? A. fuzzy soccer field C. gravel running track D. smooth glass tabletop B. grassy soccer field​