PracticeVideosBlogFlashcardsEspañol
All Practice Exams

Free Practice Questions for MAAP Science Grade 8

Exam-style questions and explanations by OpenExamPrep.

✓ No registration✓ No credit card
100+ Questions
100% Free

Loading practice questions...

Same family resources

Explore More Mississippi Academic Assessment Program (MAAP)

Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.

MAAP Algebra I End-of-Course Assessment

Practice Questions

MAAP Biology I End-of-Course Assessment

Practice Questions

MAAP English II End-of-Course Assessment

Practice Questions

MAAP English Language Arts — Grade 3

Practice Questions

MAAP English Language Arts — Grade 4

Practice Questions

MAAP English Language Arts — Grade 5

Practice Questions
Exam Review

Key Facts: MAAP Science Grade 8 Exam

Grade 8

Tested Grade / Subject Level in Mississippi Public Schools

Mississippi MDE

Free

State-Funded Assessment for Public School Students

Mississippi MDE

MS CCRS

Aligned to MS College- and Career-Readiness Standards

Mississippi MDE

5 Levels

Minimal, Basic, Passing, Proficient, Advanced

Mississippi MDE Scoring Guide

Mississippi MAAP Science Grade 8 is a free statewide MDE assessment testing grade-level standards and academic proficiency under MS CCRS.

Sample MAAP Science Grade 8 Practice Questions

Try these sample questions to review concepts for the MAAP Science Grade 8 exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A student uses a microscope to observe muscle cells from a frog legs preparation. The muscle cells contain a high concentration of an organelle that breaks down glucose molecules to release chemical energy in the form of ATP. Which cell structure is responsible for this energy transformation?
A.Ribosome
B.Chloroplast
C.Mitochondrion
D.Golgi apparatus
Explanation: Mitochondria are known as the cellular powerhouses because they carry out cellular respiration, converting glucose and oxygen into usable energy (ATP). Muscle cells require high amounts of energy and contain numerous mitochondria.
2An elodea leaf cell observed under a compound microscope appears green due to specialized organelles suspended in the cytoplasm. Which organelle contains pigment molecules that absorb sunlight to produce glucose?
A.Chloroplast
B.Cell membrane
C.Vacuole
D.Nucleus
Explanation: Chloroplasts contain the green pigment chlorophyll, which absorbs light energy during photosynthesis to convert carbon dioxide and water into glucose and oxygen.
3A 8th-grade science class compares cheek cells collected from a human student and leaf cells collected from an oak tree. Which pair of structures is present in the oak leaf cells but absent in the human cheek cells?
A.Mitochondria and cytoplasm
B.Cell wall and chloroplasts
C.Cell membrane and nucleus
D.Ribosomes and vacuole
Explanation: Plant cells possess rigid cell walls made of cellulose for structural support and chloroplasts for photosynthesis. Animal cells lack both cell walls and chloroplasts.
4A dialysis tubing bag filled with a starch solution is placed into a beaker of iodine solution. After 30 minutes, the solution inside the bag turns dark blue-purple, while the liquid in the beaker remains amber. Which property of the cell membrane model does the dialysis tubing demonstrate?
A.Active transport requiring cellular ATP
B.Complete impermeability to all dissolved solutes
C.Total permeability allowing molecules of all sizes to pass freely
D.Selective permeability based on molecular size
Explanation: Selective permeability allows smaller molecules (like iodine) to pass through microscopic pores while blocking larger molecules (like starch). This models how biological cell membranes regulate transport.
5Pancreatic cells produce digestive enzymes, which are proteins essential for breaking down food in the small intestine. Which organelle must be abundant in pancreatic cells to support high rates of enzyme synthesis?
A.Ribosomes
B.Lysosomes
C.Centrioles
D.Chloroplasts
Explanation: Ribosomes assemble amino acids into polypeptide chains according to genetic instructions carried by messenger RNA. Cells that produce high volumes of protein enzymes contain dense populations of ribosomes.
6When a scientist removes the nucleus from a single-celled amoeba, the amoeba loses its ability to replicate its DNA, produce new structural proteins, or undergo cell division, eventually dying. Why does removing the nucleus cause these effects?
A.The nucleus manufactures energy molecules directly from sunlight
B.The nucleus contains genetic material (DNA) that directs all cellular processes
C.The nucleus stores water pressure needed to maintain cell shape
D.The nucleus pumps nutrients into the cytoplasm through active transport
Explanation: The nucleus holds chromosomal DNA, which contains instructions for building proteins and controlling all cellular activity including growth, repair, and cell division.
7When a celery stalk is left out on a counter for two days, it becomes limp and wilted. When placed in a cup of pure water overnight, the celery becomes crisp and firm again. Which organelle stored the water and restored turgor pressure in the plant cells?
A.Mitochondrion
B.Central vacuole
C.Nuclear membrane
D.Endoplasmic reticulum
Explanation: The large central vacuole stores water in plant cells. When filled, water exerts osmotic turgor pressure against the cell wall, keeping plant tissues rigid and upright.
8The chemical equations for photosynthesis and cellular respiration demonstrate an interdependent cycle between plants and animals in an ecosystem. Which statement correctly describes how the products of photosynthesis relate to cellular respiration?
A.Photosynthesis produces carbon dioxide and water, which are the primary reactants used in cellular respiration
B.Photosynthesis produces nitrogen gas and light energy, which power cellular respiration in animal cells
C.Photosynthesis produces ATP and heat, which are directly absorbed by mitochondria during respiration
D.Photosynthesis produces glucose and oxygen, which serve as the essential reactants for cellular respiration
Explanation: Photosynthesis converts 6CO2 + 6H2O + light energy -> C6H12O6 + 6O2. The outputs (glucose and oxygen) are the inputs required for cellular respiration (C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP).
9Genetic information in living organisms is organized into structural units of increasing complexity. Which sequence correctly places these structures in order from smallest to largest unit?
A.Nucleotide base -> Gene -> DNA molecule -> Chromosome -> Nucleus
B.Nucleus -> Chromosome -> Gene -> DNA molecule -> Nucleotide base
C.Chromosome -> Nucleus -> Gene -> Nucleotide base -> DNA molecule
D.Gene -> Nucleotide base -> Nucleus -> Chromosome -> DNA molecule
Explanation: Individual nucleotide bases assemble into long strands of DNA. Specific sequences of DNA form genes, which coil around proteins into chromosomes contained inside the cell nucleus.
10In pea plants, tall stem height (T) is dominant over short stem height (t). Two heterozygous tall pea plants (Tt x Tt) are crossed. What percentage of the offspring is expected to display the tall phenotype?
A.25%
B.50%
C.75%
D.100%
Explanation: A cross of Tt x Tt yields genotypes TT (25%), Tt (50%), and tt (25%). Because T is dominant, both TT and Tt genotypes (75% total) will express the tall phenotype.

About the MAAP Science Grade 8 Exam

The Mississippi Academic Assessment Program (MAAP) MAAP Science — Grade 8 measures student achievement on the Mississippi College- and Career-Readiness Standards (MS CCRS). OpenExamPrep provides 100 practice questions covering topics from Mississippi standards.

Exam sponsor: Mississippi Department of Education (MDE). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

One timed 180-minute online session on the DRC INSIGHT platform using multiple-choice (1 answer of 4 options and multi-select) and technology-enhanced items scored 0-1 or 0-2 points, covering Life Science (26-44%), Physical Science (12-20%), and Earth and Space Science (26-50%) under the 2018 MS CCRS for Science. A four-function calculator is provided.

Time Limit

180 minutes (3 hours) in a single online session

Passing Score

Scale score 850 or higher (Level 3, Passing) on the 800-950 Grade 8 Science scale; Level 4 (Proficient) begins at 865 and Level 5 (Advanced) at 889

Exam / Certification Fees

No fee for public school students

Exam sponsor website

Reported exam pass rate: Published annually by Mississippi MDE in statewide assessment reports. Mississippi MDE reports annual performance distributions across Level 1 (Minimal), Level 2 (Basic), Level 3 (Passing), Level 4 (Proficient), and Level 5 (Advanced). Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

30-35%

Life Science

Cell structure and organelle function, genetics and heredity (Punnett squares, DNA), natural selection, adaptation, and ecosystem interactions.

30-35%

Physical Science

Atomic structure, periodic table trends, chemical reactions, law of conservation of mass, forces and motion (Newton laws), and electromagnetic spectrum/waves.

30-35%

Earth and Space Science

Plate tectonics, rock cycle, Earth history/fossil record, ocean currents and climate, stars, galaxy structure, and Earth-Moon-Sun tides/eclipses.

Preparing for the MAAP Science Grade 8 Exam

What You Need to Know

  • Passing score: Scale score 850 or higher (Level 3, Passing) on the 800-950 Grade 8 Science scale; Level 4 (Proficient) begins at 865 and Level 5 (Advanced) at 889
  • Assessment: One timed 180-minute online session on the DRC INSIGHT platform using multiple-choice (1 answer of 4 options and multi-select) and technology-enhanced items scored 0-1 or 0-2 points, covering Life Science (26-44%), Physical Science (12-20%), and Earth and Space Science (26-50%) under the 2018 MS CCRS for Science. A four-function calculator is provided.
  • Time limit: 180 minutes (3 hours) in a single online session
  • Exam / certification fees: No fee for public school students Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

MAAP Science Grade 8: Suggested Study Strategy

1Use Punnett squares to predict dominant and recessive offspring genotypes and phenotypes.
2Apply Newton three laws of motion (F = ma, action-reaction) to physical scenarios.
3Explain plate tectonics, seafloor spreading, subduction zones, earthquakes, and volcanoes.
4Interpret periodic table arrangements, atomic numbers, and chemical equations.

Frequently Asked Questions

What is the Mississippi MAAP Science Grade 8 test?

The MAAP Science Grade 8 is Mississippi's annual statewide assessment measuring student achievement on the MS CCRS for MAAP Science — Grade 8.

Is the MAAP test free for Mississippi public school students?

Yes. The MAAP assessment is funded by the state of Mississippi and administered at no cost to public school students.

Are these practice questions official MAAP items?

No. These 100 practice questions are original study aids created by OpenExamPrep, covering topics from the Mississippi standards.