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Speed, Velocity and Acceleration

Physics

8th Grade

NGSS covered

Used 5K+ times

Speed, Velocity and Acceleration
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This quiz focuses on the fundamental concepts of kinematics within introductory physics, specifically targeting speed, velocity, and acceleration for 8th grade students. The questions systematically build understanding by first establishing definitions of key terms like speed (distance covered over time), velocity (speed with direction), and acceleration (change in speed over time), then progressing to mathematical relationships such as the speed equation (distance/time) and average speed calculations. Students must demonstrate conceptual understanding of motion terminology including reference points, frames of reference, and the distinction between instantaneous and average speed. The quiz heavily emphasizes graph interpretation skills, requiring students to analyze distance-time and velocity-time graphs to identify motion patterns like constant velocity, acceleration, deceleration, and stationary objects. Students also need to connect motion graphs to force concepts by distinguishing between balanced and unbalanced forces based on graphical representations. This quiz was created by a classroom teacher who designed it for students studying 8th grade physics concepts related to motion and kinematics. The assessment serves multiple instructional purposes, functioning effectively as a formative assessment tool to gauge student understanding before moving to more complex physics topics, or as review material to reinforce key vocabulary and graphical analysis skills. Teachers can utilize this quiz as a warm-up activity to activate prior knowledge, assign it as homework to extend classroom learning, or implement it during review sessions before unit tests. The combination of definitional questions and graph interpretation makes it particularly valuable for identifying students who may need additional support with mathematical representations in physics. This quiz aligns with NGSS MS-PS2-2 (developing and using models to describe forces acting on objects) and supports Common Core mathematical practices in analyzing graphical data and applying mathematical formulas in scientific contexts.

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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is speed?

how far you go
how much distance is covered over a period of time
how fast you accelerate
the change in the location of a object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is velocity?

the quickness of an object
the location of an object
acceleration
speed in a specific direction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Total distance divided by total time is

average speed
constant speed
instantaneous speed
acceleration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The correct equation to calculate speed is

distance/time
time/distance
distance x time
distance/time2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An object is _____ if its position changes relative to another object.

in motion
at reset
a frame of refence
magical

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A place or object used for comparison to determine if another object is in motion is called a

comparison point
reference point
point of view
motion detector

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A distance vs. time graph shows an object's

frame of reference
speed
acceleration
favorite food

Tags

CCSS.HSF.IF.B.4

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