activation energy

energy that must be input to a system to undergo a reaction or process
Thing role Q190474
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activation energy

Summary

activation energy is a role[1]. It draws 914 Wikipedia views per month (role category, ranking #27 of 143).[2]

Key Facts

  • activation energy's instance of is recorded as role[3].
  • activation energy is a type of design requirement[4].
  • activation energy is a type of molar energy[5].
  • activation energy's Commons category is recorded as Activation energy[6].
  • activation energy's facet of is recorded as reactivity[7].
  • activation energy's facet of is recorded as chemical kinetics[8].
  • activation energy's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[9].
  • activation energy's equivalent class is recorded as https://w3id.org/emmo/domain/electrochemistry#electrochemistry_d7f8cab9_b035_4ecd_be63_292672572526[10].
  • activation energy's P14541 is recorded as 45MTvV[11].

Body

Definition and Type

activation energy's instance of is recorded as role[3]. Recorded subclass of include design requirement[4] and molar energy[5].

Why It Matters

activation energy draws 914 Wikipedia views per month (role category, ranking #27 of 143).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[12] It is known by 51 alternative names across languages and contexts.[13]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.
  3. [13] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). activation energy. Retrieved May 3, 2026, from https://4ort.xyz/entity/activation-energy
MLA “activation energy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/activation-energy.
BibTeX @misc{4ortxyz_activation-energy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{activation energy}}, year = {2026}, url = {https://4ort.xyz/entity/activation-energy}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): activation energy — https://4ort.xyz/entity/activation-energy (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/activation-energy · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 18d ago · عُثمان · 2026-09-01 view diff on Wikidata ↗
    Equivalent class https://w3id.org/emmo/domain/electrochemistry#electrochemist
    "/* wbsetclaim-create:2||1 */ [[Property:P1709]]: https://w3id.org/emmo/domain/electrochemistry#electrochemistry_d7f8cab9_b035_4ecd_be63_292672572526"
  2. 10w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Subclass of
    Described by source Armenian Soviet Encyclopedia, vol. 1
    Subclass of design requirement, molar energy
    Instance of role
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.