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Alaska Grade 1 Science

Explore Grade 1 science with a daylight observation activity, Alaska curriculum references, sound and living-things lessons, and related skill quizzes.

Focused lessons · Useful practice · Clear next steps

Standards source: Alaska Standards and Instruction, Alaska Department of Education and Early Development.

Notice daylight patterns, then explain the evidence

Alaska’s first-grade science document asks children to observe and graph daylight across the year. Start with what a child can see and describe: lighter or darker, longer or shorter, and what changed between observations. Alongside sky patterns, this grade develops ideas about sound, light, animal families, and the parts living things use.

Curriculum source: Alaska’s Grade 1 science document, part of the 2019 standards linked by the state science office.

An observation chart that a first grader can explain

Imagine a teacher-made example with three sets of picture cards labeled winter, spring, and fall. The winter set shows less daylight than the other two sets. These invented cards illustrate how to compare observations; they are not measurements from an Alaska community. Ask the child to arrange the cards and draw a chart showing the relative amounts of daylight.

Explain the result

A useful explanation is: ‘The winter pictures show a shorter time with daylight than the spring pictures. I used the pictures to compare them.’ The child points to evidence before making the comparison. Keep the same kind of observation in each set so the chart does not confuse the number of pictures with the amount of daylight.

What to check in a student’s explanation

If the child says a cloudy day means the sun has disappeared, separate cloud cover from whether it is daytime. If the chart has no labels, add the season names together. The state’s first-grade boundary uses relative daylight comparisons; calculating exact daylight hours is not needed for this target.

Plan the next activity

  1. Choose teacher-selected images or records from the same community at different times of year.
  2. Label each set, compare the daylight, and draw a simple picture chart.
  3. Ask the child to finish ‘I noticed…’ and point to the observation that supports the sentence.

Return to the Daylight lesson for a shorter explanation, then choose its related quiz. Another day, change the investigation: make a sound with a gently plucked string and describe the vibration. This connects observations to a cause instead of asking children to memorize a list of terms.

References behind this investigation

ReferenceFocusState document
1-ESS1-2Seasonal daylight comparisonsRead the requirement
1-ESS1-1Sky and tide patternsRead the requirement

The Alaska reference includes tides in sky-pattern observations. First graders can notice a repeated pattern; explaining the mechanism that causes tides is outside this target’s assessment boundary.

Grade 1 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

Sounds and VibrationsA sound starts when something vibrates.
LessonQuiz
Light Helps Us SeeWe need light to see an object.
LessonQuiz
Light and Different MaterialsSome materials let light pass through.
LessonQuiz
Sending a MessagePeople can use light or sound to send a message.
LessonQuiz

Life Science

Plant Parts Have JobsA plant has parts that help it live and grow.
LessonQuiz
Animal Parts Have JobsAnimals use body parts to meet their needs.
LessonQuiz
Parents and Their YoungMany animal parents help their young survive.
LessonQuiz
Young Living Things and Their ParentsYoung plants and animals can look like their parents.
LessonQuiz

Earth & Space

Patterns in the SkyWe can observe where the Sun, Moon, and stars appear in the sky.
LessonQuiz
Daylight Through the YearThe amount of daylight changes during the year.
LessonQuiz

Scientific Thinking

Looking Closely and RecordingAn observation tells what we notice.
LessonQuiz
A Small Design ChallengeA design is a plan to solve a problem.
LessonQuiz

Alaska Science by Grade

Every Alaska science center, grade 1 through grade 8.

Grade 1 Science Skill Quizzes

Pick one science idea, answer 8 questions, and see exactly where it broke down. Every answer comes with a short explanation written for the grown-up reading along. Each quiz opens right here.

Build a balanced Grade 1 science review

Review sound and light, plant and animal parts, similarities between young organisms and parents, sky patterns, and simple design reasoning.

Choose one area from the lesson and quiz directory, then compare the learning goal with the Alaska curriculum references. Use the worked investigation above to practice explaining evidence before moving to a mixed test.

Alaska Grade 1 Science Standards

Use these brief study labels to locate a curriculum area. Read the official Grade 1 document for the requirements, examples, and boundaries. The list separates 9 grade-specific performance expectations from engineering work shared across Grades K–2.

Physical Science

  • 1-PS4-1Sound and Vibrations
  • 1-PS4-2Light and Seeing Objects
  • 1-PS4-3Light Through Materials
  • 1-PS4-4Sending Messages with Light and Sound

Life Science

  • 1-LS1-1Learning from Plant and Animal Parts
  • 1-LS1-2Parents and Their Young
  • 1-LS3-1Similarities Between Young Organisms and Parents

Earth and Space Science

  • 1-ESS1-1Patterns in the Sky
  • 1-ESS1-2Daylight Through the Seasons

Engineering design: shared Grades K–2

These are grade-band expectations. See the state’s K–2 engineering section.

  • K-2-ETS1-1Define a design problem
  • K-2-ETS1-2Model a proposed solution
  • K-2-ETS1-3Compare test results

Alaska Grade 1: Math and English Too

Science is one of three Alaska grade 1 centers. Same format, same standards-first approach, for the other two subjects.

Alaska Grade 1 Math

Six full practice tests, printable worksheets, step-by-step lessons, and Alaska math curriculum references.

Open the math center →

Alaska Grade 1 English

Reading, writing, and language standards for Alaska grade 1, broken into short skill targets with practice for each one.

Open the English center →

Alaska Grade 1 Science: planning questions

Does Alaska give a state science assessment in Grade 1?

Grade 1 is outside Alaska’s state science assessment grades. The state assessment is administered in Grades 5, 8, and 10. Consult your school and the state guidance for current testing arrangements. Read the state guidance.

Which curriculum source should I use for Grade 1?

Use Alaska’s 2019 science standards and the linked Grade 1 document. Engineering expectations cover Grades K–2 as a band. The study labels on this page help locate a topic; they do not reproduce the complete requirements. Read the state guidance.

How should we use the investigation and quizzes?

Read the worked investigation, ask the student to explain the evidence, and choose a lesson or related quiz for the next learning need. Follow the directions and access information in each resource. These independently published activities do not predict an official Alaska assessment score.

Grade 1 Science in Other States

Standards, practice tests, and quizzes for grade 1 science in every state and Washington, D.C.

Start With One Practice Test

Grade 1 is a building year for science in Alaska. Read a short practice test together, review the answer explanations, and choose one idea to explore next.

Start a practice test

A USEFUL NEXT STEP

Alaska Grade 1 Science: study questions

Does Alaska give a state science assessment in Grade 1?

Grade 1 is outside Alaska’s state science assessment grades. The state assessment is administered in Grades 5, 8, and 10. Consult your school and the state guidance for current testing arrangements.

Official source ↗
Which curriculum source should I use for Grade 1?

Use Alaska’s 2019 science standards and the linked Grade 1 document. Engineering expectations cover Grades K–2 as a band. The study labels on this page help locate a topic; they do not reproduce the complete requirements.

Official source ↗
How should we use the investigation and quizzes?

Read the worked investigation, ask the student to explain the evidence, and choose a lesson or related quiz for the next learning need. Follow the directions and access information in each resource. These independently published activities do not predict an official Alaska assessment score.

Resources from Effortless Math · Editorial standards · Test details checked October 5, 2026