keyword

atoms are small hard particles

Monthly search volume and cost-per-click data for "atoms are small hard particles" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=atoms+are+small+hard+particles&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

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
theory of atoms	6,600	$0	7/20
atomic theory	6,600	$0	5/20
theory atomic	6,600	$0	5/20
the discovery of the atom	2,400	$0	5/20
who discovered atoms	1,900	$0	7/20
who discovered the atom	1,900	$0	6/20
what is atomic theory	1,300	$0	5/20
what is the atomic theory	1,300	$0	5/20
who said atoms are small hard particles	170	$0	7/20
who discovered that atoms are small hard particles	170	$0	5/20

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=atoms+are+small+hard+particles&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