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1. Which is an ideal reference point?
A. a colored object B. a landmark
C. a person running D. a cloud in the
2. Which is the reference point of a boy leaving home for school?
A. Canteen B. Classroom C. Home D. school ground
3. A ship is sailing from the port. Compared to which reference point is the ship in
motion?
A. the sea B. the captain
C. the port D. the cargo the ship carrier
4. A change in position is called ____.
A. Motion B. Frame of reference
C. Distance D. Time
5. Which of the following shows motion?
A. a boy watching TV B. a dog barking at a stranger
C. a mother going to market D. pillows on bed
6. I am walking along a sidewalk. Which of the following sentence is true?
A. I am moving with respect to the building at the corner
B. I am moving with respect to another person who is walking beside her
C. I am not moving with respect to the sun
D. I am not moving with respect to the sidewalk