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중학교 1–3학년
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전체 5문항 표시 중 — 무료 가입하면 이 퀴즈를 가져와 학급과 함께 플레이할 수 있습니다.
1
Which of the following best describes motion?
A
A change in position over time
B
A change in color over time
C
A change in shape over time
D
A change in temperature over time
2
In a motion diagram, what does it mean if the positions are equally spaced?
A
The object is speeding up
B
The object is moving at a constant speed
C
The object is slowing down
D
The object is not moving
3
A motion diagram shows an object's positions at equal time intervals. If the gaps between positions are increasing, what can you conclude about the object's motion?
A
The object is moving at constant speed
B
The object is slowing down
C
The object is moving backwards
D
The object is speeding up
4
Why do equal gaps between positions in a motion diagram indicate constant speed?
A
Because the object covers less distance in equal time intervals
B
Because the object changes direction
C
Because the object covers more distance in equal time intervals
D
Because the object covers the same distance in equal time intervals
5
A motion diagram shows an object's positions at equal time intervals. If the gaps between positions are decreasing, what is the object doing?
A
Moving at constant speed
B
Moving in a circle
C
Slowing down
D
Speeding up