LOUISIANATHE PELICAN STATE
Louisiana Grade 4 Science Online Center
Everything Louisiana fourth graders need for LEAP 2025 Science, six full-length practice tests, skill quizzes, flashcards, and every Louisiana science standard for this grade in one place.
Standards source: Louisiana Student Standards, Louisiana Department of Education.
✔Every answer explained
No login required
Trusted by students across Louisiana
Louisiana Science by Grade
Every Louisiana science center, grade 1 through grade 8.
Start With a Practice Test
Six full, timed science practice tests for Louisiana fourth graders, 30 questions each, instant scoring, a breakdown by science area, and a written explanation for every question. Each one opens right here.
Louisiana Grade 4 Science Practice Test 1
A full diagnostic across every science area for this grade.
Start test 1 →
Louisiana Grade 4 Science Practice Test 2
Fresh questions and new phenomena to build accuracy.
Start test 2 →
Louisiana Grade 4 Science Practice Test 3
New problems that push reading of data, models, and evidence.
Start test 3 →
Louisiana Grade 4 Science Practice Test 4
Another complete, timed exam to build pacing and stamina.
Start test 4 →
Louisiana Grade 4 Science Practice Test 5
A brand-new mixed set to test how ready you are.
Start test 5 →
Louisiana Grade 4 Science Practice Test 6
A final full-length simulation to confirm you are ready.
Start test 6 →
Grade 4 Science Skill Quizzes
Pick one science area, answer 10 questions, and see exactly where the idea broke down. Each quiz opens right here.
Matter and Its Properties
A quick 10-question check on matter and its properties, with instant scoring and a full explanation for every answer.
Start quiz →
Forces and Motion
A quick 10-question check on forces and motion, with instant scoring and a full explanation for every answer.
Start quiz →
Energy
A quick 10-question check on energy, with instant scoring and a full explanation for every answer.
Start quiz →
Waves and Information
A quick 10-question check on waves and information, with instant scoring and a full explanation for every answer.
Start quiz →
Cells, Structures and Life Processes
A quick 10-question check on cells, structures and life processes, with instant scoring and a full explanation for every answer.
Start quiz →
Ecosystems and Heredity
A quick 10-question check on ecosystems and heredity, with instant scoring and a full explanation for every answer.
Start quiz →
Evolution, Fossils and Adaptation
A quick 10-question check on evolution, fossils and adaptation, with instant scoring and a full explanation for every answer.
Start quiz →
Earth and Space Systems
A quick 10-question check on earth and space systems, with instant scoring and a full explanation for every answer.
Start quiz →
Earth, Human Activity and Engineering
A quick 10-question check on earth, human activity and engineering, with instant scoring and a full explanation for every answer.
Start quiz →
Grade 4 Science Study Tools
A few minutes of review between practice tests. Both open right here.
Grade 4 Science Flashcards
All 145 terms this grade is expected to know. Search the deck, filter by science area, star the hard ones, and mark off what you have down.
Start flashcards →
Grade 4 Science Quick Review
Every must-know idea for this grade on one page, grouped by science area, with the vocabulary for each one.
Open quick review →
Study with a clearer next step
This Louisiana grade 4 science center is part of the Effortless Math library. Practice tests, skill quizzes, flashcards, and the state's own standards are connected so a student always has a clear next step instead of a wall of links.
Effortless Math is an independent educational publisher. Test names, state exams, standards names, and trademarks are used only to identify the relevant study topic; their owners do not sponsor, endorse, or approve this page.
Louisiana Grade 4 Science Snapshot
Louisiana Grade 4 Science Topics
These are the 14 science standards Louisiana sets for grade 4, from the Louisiana Student Standards for Science, grouped and ordered exactly the way the state's own standards document groups them. Each one is tagged with its official code so you can trace it straight back to the state document.
Louisiana standard codes
PS Physical Sciences
- 4-PS3-1Evidence Explanation Relating Speed Object Energy Object Speed
- 4-PS3-2Magnets, Electricity, and Circuits
- 4-PS3-3Questions Outcomes About Changes Energy Occur When Objects
- 4-PS3-4Energy Forms, Transfer, and Transformation
- 4-PS4-1Light, Sound, and Wave Behavior
- 4-PS4-2Light Reflecting Objects Entering Eye Allows Objects Seen
LS Life Sciences
- 4-LS1-14-LS1-2Organism Needs, Structures, and Life Cycles
ESS Earth and Space Sciences
- 4-ESS1-14-ESS2-1Earth Materials, Rocks, Fossils, and Landforms
- 4-ESS2-2Data Analysis, Patterns, and Model Limits
- 4-ESS2-3Questions Investigated Reasonable Outcomes About Living Things Affect
- 4-ESS3-14-ESS3-2Natural Resources and Human Impacts
Grouped and ordered from the state's own standards document.
Louisiana Grade 4 Science Standards
The full text of every grade 4 science standard in the Louisiana Student Standards for Science. If your Louisiana classroom or report card mentions a code, you will find it here.
PS Physical Sciences
- 4-PS3-1Evidence Explanation Relating Speed Object Energy Object SpeedUse evidence to construct an explanation relating the speed of an object to the energy of that object
- 4-PS3-2Magnets, Electricity, and CircuitsMake observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents
- 4-PS3-3Questions Outcomes About Changes Energy Occur When ObjectsAsk questions and predict outcomes about the changes in energy that occur when objects collide
- 4-PS3-4Energy Forms, Transfer, and TransformationApply scientific ideas to design, test, and refine a device that converts energy from one form to another
- 4-PS4-1Light, Sound, and Wave BehaviorDevelop a model of waves to describe patterns in terms of amplitude and wavelength and to show that waves can cause objects to move
- 4-PS4-2Light Reflecting Objects Entering Eye Allows Objects SeenDevelop a model to describe that light reflecting from objects and entering the eye allows objects to be seen
LS Life Sciences
- 4-LS1-1Organism Needs, Structures, and Life CyclesConstruct an argument that plants and animals have internal and external structures that function to support survival, growth, behavior, and reproduction
- 4-LS1-2Organism Needs, Structures, and Life CyclesConstruct an explanation to describe how animals receive different types of information through their senses, process the information in their brains, and respond to the information in different ways
ESS Earth and Space Sciences
- 4-ESS1-1Earth Materials, Rocks, Fossils, and LandformsIdentify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in landforms over time
- 4-ESS2-1Earth Materials, Rocks, Fossils, and LandformsPlan and conduct investigations on the effects of water, ice, wind, and vegetation on the relative rate of weathering and erosion
- 4-ESS2-2Data Analysis, Patterns, and Model LimitsAnalyze and interpret data from maps to describe patterns of Earth's features
- 4-ESS2-3Questions Investigated Reasonable Outcomes About Living Things AffectAsk questions that can be investigated and predict reasonable outcomes about how living things affect the physical characteristics of their environment
- 4-ESS3-1Natural Resources and Human ImpactsObtain and combine information to describe that energy and fuels are derived from renewable and non-renewable resources and how their uses affect the environment
- 4-ESS3-2Natural Resources and Human ImpactsGenerate and compare multiple solutions to reduce the impacts of natural Earth processes on humans
Source: Louisiana Student Standards. Always check the current official document before relying on a code for placement or reporting.
Louisiana Grade 4: Math and English Too
Science is one of three Louisiana grade 4 centers. Same format, same standards-first approach, for the other two subjects.
Louisiana Grade 4 Math
Six full practice tests, printable worksheets, step-by-step lessons, and every Louisiana grade 4 math standard.
Louisiana Grade 4 English
Reading, writing, and language standards for Louisiana grade 4, broken into short skill targets with practice for each one.
Louisiana Grade 4 Science FAQ
Does Louisiana test science in grade 4?
Yes. Louisiana students take LEAP 2025 Science in grade 4. LEAP 2025 tests science annually in grades 3 to 8. Grade 4 is one of Louisiana's elementary science assessment years.
Which standards does grade 4 science in Louisiana follow?
Louisiana follows the Louisiana Student Standards for Science, published by the Louisiana Department of Education. All 14 of this grade's standards are listed further down the page with their official codes.
How long are the practice tests?
Each of the six practice tests has 30 questions and a 55-minute timer. The timer auto-submits at zero and you get your score, a breakdown by science area, and a written explanation for every question.
Is any of this free?
Yes, every practice test, quiz, and flashcard set on this page is free and needs no login. Your progress is saved in your own browser and nowhere else.
What is the fastest way to use this page?
Take practice test 1 cold. Look at the topic breakdown, pick the weakest science area, and do that skill quiz. Then read the quick review for that area and come back for practice test 2.
Grade 4 Science in Other States
Standards, practice tests, and quizzes for grade 4 science in every state and Washington, D.C.
Start With One LEAP Test
Take a timed practice test, find the science area that costs you the most points, and study that one first with the matching quiz and quick review.