3. A ship is sailing from the port. Compared to which reference point is the ship in
motion?
A. the sea
C. the port
B. the captain
D. the cargo the ship carrier
4. A change in position is called
A. Motion
C. Distance
B. Frame of reference
D. Time
5.
Which of the following shows motion?
A. a boy watching TV
C. a mother going to market
B. a dog barking at a stranger
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​