Missouri MAP Science Grade 8 Practice Questions - Missouri Assessment Program (MAP) Science - Grade 8 Exam - Missouri MAP Science Grade 8 Practice Questions - Missouri Assessment Program (MAP) Science

Question 1

Which set of subatomic particles is found inside the nucleus of an atom?

Protons and electrons Neutrons and electrons Protons and neutrons Electrons and photons

Correct Answer:

Protons and neutrons

Question 2

What electric charge is carried by a proton?

Positive (+1) Negative (-1) Neutral (0) Variable charge depending on temperature

Correct Answer:

Positive (+1)

Question 3

According to the law of conservation of mass, what happens to total mass during a chemical reaction in a closed container?

Total mass remains exactly the same. Total mass increases because new matter is created. Total mass decreases because atoms are destroyed. Total mass fluctuates unpredictably during energy release.

Correct Answer:

Total mass remains exactly the same.

Question 4

In the chemical reaction equation 2H₂ + O₂ → 2H₂O, what are H₂ and O₂ called?

Reactants Products Catalysts Precipitates

Correct Answer:

Reactants

Question 5

Which term describes a chemical reaction that releases thermal energy into its surroundings, causing temperature to rise?

Endothermic reaction Nuclear fusion Exothermic reaction Phase transition

Correct Answer:

Exothermic reaction

Question 1

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About this Exam

Prepare with the Missouri MAP Science Grade 8 Practice Questions - Missouri Assessment Program (MAP) Science - Grade 8 Exam practice quiz. This question bank includes 100 questions covering force, water, rock, chemical, and earth. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Missouri MAP Science Grade 8 Practice Questions - Missouri Assessment Program (MAP) Science - Grade 8 Exam

This practice set contains 100 questions from the matching question bank and focuses on force, water, rock, chemical, and earth. 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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Missouri MAP Science Grade 8 Practice Questions - Missouri Assessment Program (MAP) Science - Grade 8 Exam

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