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keyword

movement of substances from higher to lower concentration

Monthly search volume and cost-per-click data for "movement of substances from higher to lower concentration" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=movement+of+substances+from+higher+to+lower+concentration&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
define diffusion in biology 4,400 $0 10/20
diffusion definition in biology 4,400 $0 10/20
diffusion meaning in biology 4,400 $0 10/20
example of passive diffusion 3,600 $0 11/20
passive diffusion example 3,600 $0 11/20
what is diffusion in biology 3,600 $0 10/20
diffusion in biology 2,900 $0 10/20
does diffusion use energy 1,600 $0 11/20
low to high concentration 320 $0 10/20
the movement of substances from lower to higher concentration 70 $0 10/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=movement+of+substances+from+higher+to+lower+concentration&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt