Science Word Search — Hard

Play a free online Science word search puzzle. Difficulty: Hard. Find all 12 hidden words on the 12×12 grid below.

Words to find

Plus 4 hidden bonus words.

Science word list, defined

GEOTHERMAL /ˌdʒiːoʊˈθɜːrməl/ · adjective
Relating to the heat generated by the Earth, especially as a source of energy. Related: thermal, geologic, volcanic, earth heat.
HEMOGLOBIN /hɛməˈɡloʊbɪn/ · noun
A protein in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues to the lungs. Related: globin, oxyhemoglobin, deoxyhemoglobin, methemoglobin.
FORMATION /fɔːrˈmeɪʃən/ · noun
The act or process of forming something, or the manner in which something is formed; also, a structured arrangement of people, aircraft, or things in a set pattern. Related: creation, development, establishment, configuration.
BACTERIA /bækˈtɪəriə/ · noun
Bacteria are microorganisms that typically consist of a single prokaryotic cell and lack a membrane-bound nucleus. They are found in nearly every habitat on Earth and play essential roles in processes such as decomposition, fermentation, and nutrient cycling. Related: germs, microbes, microorganisms.
EXISTENCE /ɪɡˈzɪstəns/ · noun
The fact or state of being real, alive, or having actual being. Also, a way of living or the conditions in which someone survives. Related: being, reality, actualization, presence.
CAULDRON /ˈkɔːldrən/ (British), /ˈkɑːldrən/ (US) · noun
A large, deep pot or kettle used for boiling liquids, especially over an open fire; figuratively, a situation characterized by intense or seething activity. Related: kettle, pot, vessel, boiler.
EVIDENCE /ˈɛvɪdəns/ · noun
The available facts, information, or physical signs that indicate whether something is true or valid. In law, it refers specifically to testimony and material objects presented to a court to prove or disprove an alleged fact. Related: proof, testimony, indication, attestation.
CARAPACE /ˈkærəpeɪs/ · noun
The hard protective shell covering the back of animals such as turtles, tortoises, and crustaceans. Figuratively, a protective outer layer or defensive attitude that shields a person from harm or scrutiny. Related: shell, armor, husk, covering.

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