BJU Physical Science Chapter 5 Test
Authored by Shaelynn Nordwald
9th Grade
Used 76+ times
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This quiz comprehensively covers forces and motion concepts appropriate for 9th grade high school physical science. Students need a solid understanding of Newton's three laws of motion, distinguishing between scalar and vector quantities, and recognizing the difference between contact forces and field forces. The assessment requires knowledge of gravitational force principles, including how force varies with distance and mass, as well as mastery of friction types (static, kinetic, rolling, and fluid friction). Students must understand inertia as the tendency of objects to resist changes in motion, identify balanced versus unbalanced forces, and apply concepts like terminal velocity and free fall. The quiz also tests knowledge of fundamental physics history, including the contributions of Newton and Galileo, and requires students to analyze force diagrams and interpret motion graphs. Created by Shaelynn Nordwald, a physical science teacher in the US who teaches grade 9. This assessment serves as an excellent summative evaluation following instruction on Chapter 5 content, though individual sections can be extracted for formative assessment during the unit. Teachers can use this quiz for end-of-chapter testing, comprehensive review before midterms, or as homework to reinforce learning after classroom instruction. The variety of question formats—including true/false statements, multiple choice applications, and diagram interpretation—allows students to demonstrate understanding through different modalities while providing teachers with detailed feedback on student comprehension. This quiz aligns with NGSS standards HS-PS2-1 (analyzing data to support Newton's second law) and HS-PS2-3 (applying scientific principles of forces and interactions), making it valuable for standards-based instruction and assessment.
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46 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Forces are scalar quantities because they have size and direction.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A microscopic organism like a protozoan can exert a gravitational force.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contact forces cause all observed changes in motion.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Field forces grow stronger with distance from the source, but contact forces do not change with distance.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balanced forces cause an object, if it is in motion, to maintain its motion.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Newton’s first law, only external forces acting on an object can cause it to accelerate.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Newton’s first law describes an object’s motion when no net forces are exerted on it.
True
False
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