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Q2 G7 SCIENCE REVIEWER

Quiz by Christine Jerenlou Pedroso

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80 questions
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  • Q1
    What is the main difference between speed and velocity?
    Velocity includes direction.
    Velocity is always constant.
    Speed is faster than velocity.
    Speed measures distance only.
    30s
  • Q2
    If a car travels 60 kilometers in 1 hour, what is its speed?
    120 kilometers per hour
    60 kilometers
    60 kilometers per hour
    30 kilometers per hour
    30s
  • Q3
    Which of the following describes velocity?
    It does not involve time.
    It is always the same as speed.
    It only considers how far something has traveled.
    It includes both speed and direction.
    30s
  • Q4
    A bike travels east at a constant speed of 15 meters per second. How can we describe its motion?
    It travels faster than 15 m/s.
    It has a velocity of 15 m/s east.
    It is stationary.
    It has a speed of 15 m/s only.
    30s
  • Q5
    If two cars are moving at the same speed, but one is going north and the other is going south, what can we say about their velocities?
    They have no velocity at all.
    Their speeds are different.
    Their velocities are different because they have different directions.
    Their velocities are the same.
    30s
  • Q6
    If a runner completes a lap around a track of 400 meters in 50 seconds, what is their average speed?
    10 meters per second
    400 meters per second
    8 meters per second
    20 meters per second
    30s
  • Q7
    What unit of measurement is often used to express speed?
    Kilograms
    Kilometers per hour
    Liters
    Seconds
    30s
  • Q8
    Which of the following statements is true about speed?
    Speed is always increasing.
    Speed has both magnitude and direction.
    Speed is a scalar quantity.
    Speed is the same as velocity.
    30s
  • Q9
    If a storm is moving at a velocity of 25 kilometers per hour to the northeast, what does this tell us about the storm?
    It is stationary.
    Its speed and direction are specified.
    Its speed is not measurable.
    It is moving faster than 25 kilometers per hour.
    30s
  • Q10
    What happens to the velocity of a car if it changes direction while maintaining the same speed?
    The car must be speeding up.
    The speed decreases.
    The velocity changes because direction has changed.
    The velocity remains the same.
    30s
  • Q11
    What is the main difference between speed and velocity?
    Velocity includes direction.
    Speed is faster than velocity.
    Speed cannot be measured.
    Velocity is just speed without time.
    30s
  • Q12
    If a car travels 60 miles north in 1 hour, what is its velocity?
    60 miles per hour
    60 miles per hour north
    60 miles north
    1 hour
    30s
  • Q13
    Which of the following correctly describes speed?
    Speed is only measured in kilometers.
    Speed involves direction and distance.
    Speed is the same as velocity.
    Speed is how fast an object is moving.
    30s
  • Q14
    An athlete runs 100 meters in 10 seconds. What is her speed?
    10 meters per second
    10 seconds
    100 meters per second
    1 meter per second
    30s
  • Q15
    Which statement best describes velocity?
    Velocity only concerns the amount of time.
    Velocity is the same as distance traveled.
    Velocity has both speed and direction.
    Velocity can never be negative.
    30s

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