keyword

movement of particles from high to low concentration

Monthly search volume and cost-per-click data for "movement of particles from high to low concentration" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=movement+of+particles+from+high+to+low+concentration&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
passive transport	18,100	$0	10/20
diffusion definition in biology	4,400	$0	11/20
passive diffusion example	3,600	$0	10/20
what is a passive transport	3,600	$0	10/20
what is diffusion biology	3,600	$0	10/20
what is diffusion in biology	3,600	$0	10/20
high concentration to low concentration	720	$0	12/20
low to high concentration	320	$0	11/20
the movement of molecules from high to low concentration	260	$0	11/20
the movement of substances from lower to higher concentration	70	$0	11/20

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://api.seodata.dev/v1/keyword?q=movement+of+particles+from+high+to+low+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