8th Grade Science Physics Review
Authored by David Selinger
Physics
8th Grade
NGSS covered
Used 868+ times
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About
This 8th grade physics quiz comprehensively covers motion and forces, the two foundational pillars of introductory physics study. The questions assess students' mastery of speed, velocity, and acceleration calculations using the distance-time relationship, requiring them to manipulate the formula speed = distance/time and solve for unknown variables. Students must demonstrate their understanding of Newton's three laws of motion through real-world scenarios: identifying inertia in everyday situations, applying F=ma to compare accelerations of different masses, and recognizing action-reaction pairs in examples like stepping from boats or balloon propulsion. The quiz also tests motion graph interpretation skills, where students analyze position-time graphs to determine constant velocity, acceleration, and distance traveled. Advanced concepts include distinguishing between mass and weight, understanding gravitational effects on different planets, and analyzing experimental data about falling objects to support or refute scientific principles. Created by David Selinger, a Physics teacher in the US who teaches grade 8. This comprehensive review quiz serves multiple instructional purposes, functioning effectively as a unit assessment, homework assignment, or exam preparation tool for students who have completed their study of basic mechanics. The variety of question formats—from straightforward calculations to conceptual applications and graph analysis—makes it ideal for formative assessment, allowing teachers to identify specific areas where students need additional support before moving to more advanced physics topics. The quiz aligns with Next Generation Science Standards MS-PS2-2 (planning investigations of balanced and unbalanced forces) and MS-ETS1-4 (developing models to generate data for iterative testing), while supporting Common Core mathematics standards through its emphasis on proportional relationships and algebraic thinking in motion problems.
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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The correct equation to calculate speed is
Tags
NGSS.MS-PS3-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
Tags
CCSS.HSF-LE.A.1B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How far will a person go if they jog for 2 hours at a speed of 12 km/hr?
Tags
CCSS.6.RP.A.3B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You walk 10 meters to math class in 20 seconds. Your average speed is
Tags
CCSS.HSF-LE.A.1B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a cheetah runs 180 miles in 3 hours, what is its average speed?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A runners races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph represents
Tags
NGSS.MS-PS3-1
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