# Source ledger — checked 8 October 2026

Dated checks, not automatic current-data retrieval. Lesson prose, fictional notes, visuals and empty own responses are newly authored. Original general factual explanations link the primary providers; source articles/images/media are not bundled.

## [ACARA workbook](https://www.australiancurriculum.edu.au/content/dam/en/curriculum/ac-version-9/downloads/curriculum-workbook.xlsx)

Current native GET 200; 2,049,917 bytes, SHA256 db446882d2c00cf7c085a03e250e2442fda6c44011fc114680c46c1dc7a822c3, equal pinned workbook. Complete selected Year 2 Science records and raw cells matched; this is reference, not whole teaching coverage.

## [QCAA Year 2 AS/CD alignment](https://www.qcaa.qld.edu.au/downloads/aciqv9/science/curriculum/ac9_science_yr2_as_cd_alignment.pdf)

230390, 2023. Full indexed one-page text read; no downloaded/native visual inspection claimed.

## [QCAA Year 2 Science standard elaborations](https://www.qcaa.qld.edu.au/downloads/aciqv9/science/assessment/ac9_science_se_yr2.pdf)

230178-05, November 2023. Full indexed five-page text read. Achievement standard is WW in Queensland; quality is judged on balance in a folio. These component checks do not confer that standard.

## [QCAA Years 1–2 assessment techniques/conditions](https://www.qcaa.qld.edu.au/downloads/aciqv9/science/assessment/ac9_science_tc_yr1-2.pdf)

230153-01, October 2023. Indexed three-page meanings read. Appropriate written/spoken/signed/practical/multimodal evidence; several lessons/components, exact scribing/read instructions with support recorded. Longer responses are not inherently better; no word/count minimum imposed.

## [QCAA Science planning resources](https://www.qcaa.qld.edu.au/p-10/aciq/version-9/learning-areas/p-10-science/p-10-science-planning-resources)

Updated 17 September 2025; full indexed page read. School context and taught-assessed connection govern adoption. No full Queensland/all-state/year approval claimed.

## [NIDCD How Do We Hear?](https://www.nidcd.nih.gov/health/how-do-we-hear)

Updated 16 March 2022; complete indexed body read 8 October 2026. Original short general explanation of incoming sound/eardrum vibration only; no full article, image/media or medical instruction reproduced.

## [Queensland Government Noise regulation](https://www.qld.gov.au/environment/management/pollution-management/environmental-nuisance/noise-regulation)

Updated 16 August 2021, reviewed 22 June 2026; full indexed body read. One general noise-planning connection, independently phrased; no regulation/complaint/noise-limit advice, real local venue fact or copied media.

## [ACARA reuse terms](https://www.australiancurriculum.edu.au/copyright-and-terms-of-use)

Full current indexed terms read 8 October 2026; core CC BY with exclusions, attribution and ICIP provisions. No excluded teacher-support/media/design/logos or invented cultural work used.

## [QCAA reuse terms](https://www.qcaa.qld.edu.au/copyright)

Full current indexed terms read 8 October 2026, last updated 23 September 2024. CC BY with item exceptions, student-work/media/glossary/third-party terms and separate ACARA rights.

## Exact predecessor scope

Read the full fixed integrated Weeks 1–2, opening Science supplement teaching/cards/assessment/aid and annual sequence; full existing Science05–06 ten scripts, preparation, ordinary sources/contexts, home/extras, keys and rights. The initial overlarge combined outputs were clipped and relevant teaching/rights were reread in bounded calls. Source/access facts here come from this author’s current reads/native check, not copied predecessor claims of retrieval or artwork viewing. Old print campaigns/builders were not run.

© Australian Curriculum, Assessment and Reporting Authority (ACARA) 2010 to present, unless otherwise indicated. Material downloaded from the [Australian Curriculum website](https://www.australiancurriculum.edu.au/) (pinned 29 September 2026, current native source checked 8 October 2026); modified through selection, plain-text display and original mapping. Core words are unchanged. [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) with [additional terms and exclusions](https://www.australiancurriculum.edu.au/copyright-and-terms-of-use). [Version history](https://www.australiancurriculum.edu.au/help/f-10-curriculum-overview/version-history). ACARA does not endorse SubjectNest or represent its quality; SubjectNest is not affiliated with, sponsored or approved by ACARA. Alignment concerns content descriptions and achievement standards, not optional elaborations. Check the edition and degree of alignment. No automatic update/device-sync service is claimed.

Modified from Year 2 Science alignment, standard elaborations and Years 1–2 assessment conditions, © State of Queensland ([QCAA](https://www.qcaa.qld.edu.au/copyright)) 2023, [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/), subject to item exceptions. Original limited planning/assessment interpretation; no copied glossary definitions, student work, media or logos. QCAA has not endorsed this pack. ACARA wording inside QCAA retains its separate terms.

Original SubjectNest prose, fictional data and vector art © NeuroForgeIO Pty Ltd 2026, Codex assisted. [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). Credit, link the licence and indicate changes. External curriculum and source terms stay separate.