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Delaware Grade 7 Science

Delaware Grade 7 Science: explore science lessons, skill quizzes, practice tests, and standards references. Use evidence and answer explanations to guide review.

Focused lessons · Useful practice · Clear next steps

Standards source: Standards and Assessments, Delaware Department of Education.

Grade 7 Science: Learn, Practice, and Quiz

Read a short lesson, work through its example, and try a related science-area quiz. States organize these ideas differently; use your state standards to choose what matches your class.

Physical Science

Atoms, Elements, and CompoundsAtoms are building blocks of matter.
LessonQuiz
Evidence of Chemical ReactionsA chemical reaction rearranges atoms into new substances.
LessonQuiz
Energy Transfer and TransformationEnergy can be transferred between objects and transformed among forms.
LessonQuiz
Waves and InformationWaves can transfer energy and carry signals.
LessonQuiz

Life Science

Photosynthesis and FoodIn photosynthesis, organisms use light energy to make food from carbon dioxide and water.
LessonQuiz
Cellular RespirationCells release usable energy from food through cellular respiration.
LessonQuiz
Food Webs and Population ChangesFood webs show connections among organisms.
LessonQuiz
Inheritance and ReproductionGenetic information influences inherited traits.
LessonQuiz
Natural Selection in a PopulationNatural selection acts on existing variation in a population.
LessonQuiz

Earth & Space

Plate Motion and Earth’s SurfaceEarth’s outer layer is divided into moving plates.
LessonQuiz
Weather, Climate, and EnergyWeather is short-term atmospheric change; climate describes longer patterns.
LessonQuiz

Scientific Thinking

Evaluating Evidence and Improving ModelsA scientific model represents selected features of a system.
LessonQuiz

Delaware Science by Grade

Every Delaware science center, grade 1 through grade 8.

Delaware, How science testing works here. Delaware Science Assessments / DeSSA Science resources should be used for tested grade-band confirmation.

Grade 7 Science Skill Quizzes

Pick one science area, answer 10 questions, and see exactly where the idea broke down. Each quiz opens right here.

QUIZ10 questions

Matter and Its Properties

A quick 10-question check on matter and its properties, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

Forces and Motion

A quick 10-question check on forces and motion, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

Energy

A quick 10-question check on energy, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

Waves and Information

A quick 10-question check on waves and information, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

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.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

Ecosystems and Heredity

A quick 10-question check on ecosystems and heredity, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

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QUIZ10 questions

Evolution, Fossils and Adaptation

A quick 10-question check on evolution, fossils and adaptation, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

Earth and Space Systems

A quick 10-question check on earth and space systems, with instant scoring and a full explanation for every answer.

  • 10 questions
  • Instant score

Start quiz →

QUIZ10 questions

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.

  • 10 questions
  • Instant score

Start quiz →

Delaware Grade 7 Science Snapshot

Not testedin grade 7 science
23state science standards
6full practice tests
3topic areas to study

Delaware Grade 7 Science Topics

This study reference lists 23 expectations for grade 7 from Delaware Science Standards, organized for study. Check the current state document for the official sequence, full wording, and any updates. Reference codes help you compare the listed expectations with the source. Confirm the current state edition and grade placement before using them as classroom requirements.

Delaware standard codes

PS Physical Sciences

  • MS-PS1-1MS-PS1-5Particles, Atoms, Elements, and Compounds
  • MS-PS1-3MS-PS1-2Material Properties and Uses
  • MS-PS1-4Energy Forms, Transfer, and Transformation
  • MS-PS1-6Chemical and Physical Changes

LS Life Sciences

  • MS-LS1-1MS-LS1-3MS-LS4-4MS-LS4-6Cells, Body Systems, and Genetics
  • MS-LS1-2MS-LS1-4MS-LS1-5MS-LS3-1MS-LS3-2MS-LS4-5+1Organism Needs, Structures, and Life Cycles
  • MS-LS4-1Earth Materials, Rocks, Fossils, and Landforms
  • MS-LS4-3Displays Pictorial Data Patterns Similarities Embryological Development Across

ETS Engineering, Technology, and the Application of Science

  • MS-ETS1-1MS-ETS1-2MS-ETS1-3MS-ETS1-4Engineering Design and Solution Evaluation

Grouped and ordered from the state's own standards document.

Delaware Grade 7 Science Standards

A science standards reference for grade 7, with codes and learning expectations from Delaware Science Standards. If your Delaware classroom or report card mentions a code, you will find it here.

PS Physical Sciences

  • MS-PS1-1Particles, Atoms, Elements, and CompoundsDevelop models to describe the atomic composition of simple molecules and extended structures
  • MS-PS1-3Material Properties and UsesGather and make sense of information to describe that synthetic materials come from natural resources and impact society
  • MS-PS1-4Energy Forms, Transfer, and TransformationDevelop a model that predicts and describes changes in particle motion, temperature, and state of a pure substance when thermal energy is added or removed
  • MS-PS1-2Material Properties and UsesAnalyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred
  • MS-PS1-5Particles, Atoms, Elements, and CompoundsDevelop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved
  • MS-PS1-6Chemical and Physical ChangesUndertake a design project to construct, test, and modify a device that either releases or absorbs thermal energy by chemical processes

LS Life Sciences

  • MS-LS1-1Cells, Body Systems, and GeneticsConduct an investigation to provide evidence that living things are made of cells, either one cell or many different numbers and types of cells
  • MS-LS1-2Organism Needs, Structures, and Life CyclesDevelop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function
  • MS-LS1-3Cells, Body Systems, and GeneticsUse argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells
  • MS-LS1-4Organism Needs, Structures, and Life CyclesUse argument based on empirical evidence and scientific reasoning to support an explanation for how characteristic animal behaviors and specialized plant structures affect the probability of successful reproduction of animals and plants respectively
  • MS-LS1-5Organism Needs, Structures, and Life CyclesConstruct a scientific explanation based on evidence for how environmental and genetic factors influence the growth of organisms
  • MS-LS3-1Organism Needs, Structures, and Life CyclesDevelop and use a model to describe why structural changes to genes (mutations) located on chromosomes may affect proteins and may result in harmful, beneficial, or neutral effects to the structure and function of the organism
  • MS-LS3-2Organism Needs, Structures, and Life CyclesDevelop and use a model to describe why asexual reproduction results in offspring with identical genetic information and sexual reproduction results in offspring with genetic variation
  • MS-LS4-5Organism Needs, Structures, and Life CyclesGather and synthesize information about the technologies that have changed the way humans influence the inheritance of desired traits in organisms
  • MS-LS4-1Earth Materials, Rocks, Fossils, and LandformsAnalyze and interpret data for patterns in the fossil record that document the existence, diversity, extinction, and change of life forms throughout the history of life on Earth under the assumption that natural laws operate today as in the past
  • MS-LS4-2Organism Needs, Structures, and Life CyclesApply scientific ideas to construct an explanation for the anatomical similarities and differences among modern organisms and between modern and fossil organisms to infer evolutionary relationships
  • MS-LS4-3Displays Pictorial Data Patterns Similarities Embryological Development AcrossAnalyze displays of pictorial data to compare patterns of similarities in the embryological development across multiple species to identify relationships not evident in the fully formed anatomy
  • MS-LS4-4Cells, Body Systems, and GeneticsConstruct an explanation based on evidence that describes how genetic variations of traits in a population increase some individuals' probability of surviving and reproducing in a specific environment
  • MS-LS4-6Cells, Body Systems, and GeneticsUse mathematical representations to support explanations of how natural selection may lead to increases and decreases of specific traits in populations over time

ETS Engineering, Technology, and the Application of Science

  • MS-ETS1-1Engineering Design and Solution EvaluationDefine the criteria and constraints of a design problem with sufficient precision to ensure a successful solution, taking into account relevant scientific principles and potential impacts on people and the natural environment that may limit possible solutions
  • MS-ETS1-2Engineering Design and Solution EvaluationEvaluate competing design solutions using a systematic process to determine how well they meet the criteria and constraints of the problem
  • MS-ETS1-3Engineering Design and Solution EvaluationAnalyze data from tests to determine similarities and differences among several design solutions to identify the best characteristics of each that can be combined into a new solution to better meet the criteria for success
  • MS-ETS1-4Engineering Design and Solution EvaluationDevelop a model to generate data for iterative testing and modification of a proposed object, tool, or process such that an optimal design can be achieved

Source: Next Generation Science Standards (NGSS). Always check the current official document before relying on a code for placement or reporting.

Delaware Grade 7: Math and English Too

Science is one of three Delaware grade 7 centers. Same format, same standards-first approach, for the other two subjects.

Delaware Grade 7 Math

Six full practice tests, printable worksheets, step-by-step lessons, and every Delaware grade 7 math standard.

Open the math center →

Delaware Grade 7 English

Reading, writing, and language standards for Delaware grade 7, broken into short skill targets with practice for each one.

Open the English center →

Delaware Grade 7 Science FAQ

Does Delaware test science in grade 7?

No. Delaware gives the DeSSA Science in grades 5 and 8, so grade 7 students do not sit a state science test this year. Delaware also gives a high school biology test. The standards on this page are still the ones grade 7 teachers teach, and they are what the next science test builds on.

Which standards does grade 7 science in Delaware follow?

Delaware follows the Delaware Science Standards, published by the Delaware Department of Education. All 23 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 40 questions and a 70-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 7 Science in Other States

Standards, practice tests, and quizzes for grade 7 science in every state and Washington, D.C.

Start With One Practice Test

Grade 7 is a building year for science in Delaware. Take a timed test, see which area is thinnest, and fix that one before it compounds.

Start a practice test

A USEFUL NEXT STEP

Delaware Grade 7 Science: study questions

How should I choose a Grade 7 science study target?

Start with the course or standards reference for this state. Explain one idea before doing its related practice, then use the feedback to decide what needs another example.

Official source ↗
Are these activities official state assessments?

These are independently published learning resources. A practice score does not predict or replace an official state score. Use the directions in each activity and consult your school for official testing and accommodation rules.

Resources from Effortless Math · Editorial standards