Question 1
Which fundamental property of an atom determines its identity as a specific chemical element on the periodic table?
Correct Answer:
The number of protons in its nucleus
Question 2
A student measures the temperature change during a reaction between baking soda and vinegar in a beaker and observes that the temperature drops from 22°C to 15°C. How should this reaction be classified?
Correct Answer:
Endothermic reaction because thermal energy is absorbed from the surroundings
Question 3
According to Newton's Second Law of Motion (F = ma), what happens to the acceleration of an object if the net applied force is doubled while its mass remains constant?
Correct Answer:
The acceleration doubles
Question 4
A rubber ball is held stationary at a height of 5 meters above the ground. Which form of energy is at its maximum while the ball is held motionless at this peak height?
Correct Answer:
Gravitational potential energy
Question 5
Which region of the electromagnetic spectrum has the shortest wavelength and highest frequency?
Correct Answer:
Gamma rays
Question 1
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About this Exam

Prepare with the KSA Science Grade 11 Practice Questions - Kentucky Summative Assessment Science - Grade 11 Exam practice quiz. This question bank includes 100 questions covering energy, chemical, reaction, distance, and primary. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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KSA Science Grade 11 Practice Questions - Kentucky Summative Assessment Science - Grade 11 Exam

This practice set contains 100 questions from the matching question bank and focuses on energy, chemical, reaction, distance, and primary. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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