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

ACTIVIST /ˈæktɪvɪst/ · noun
A person who campaigns vigorously to bring about political, social, or environmental change, typically through organized public action. Related: campaigner, advocate, reformer, crusader.
ALIGNMENT /əˈlaɪnmənt/ · noun
The arrangement of something in a straight line or in correct relative positions, or agreement and cooperation between people, groups, or things with shared aims or interests. Related: arrangement, positioning, coordination, agreement.
ATTENUATE /əˈtɛnjuːeɪt/ · verb
To reduce the force, effect, or value of something; to make something thinner, weaker, or less dense. Related: weaken, reduce, diminish, dilute.
ALCHEMIST /ˈæl.kə.mɪst/ · noun
A person who practises alchemy, the medieval forerunner of chemistry that sought to transform base metals into gold and to discover a universal elixir of life. More broadly, anyone who seems able to transform ordinary things into something precious or remarkable. Related: transmuter, sorcerer, magician, occultist.
ARBOREAL /ɑːrˈbɔːriəl/ · adjective
Relating to or living in trees; of, relating to, or resembling a tree. Related: tree-dwelling, treetop, canopy-dwelling, sylvan.
ASTEROID /ˈæstərɔɪd/ · noun
A small rocky body orbiting the Sun, especially one found between the orbits of Mars and Jupiter; also called a minor planet. More broadly, any of numerous small celestial bodies composed of rock and metal that are larger than meteoroids but much smaller than planets. Related: minor planet, planetoid.
AMPHIBIAN /æmˈfɪbiən/ · noun
A cold-blooded vertebrate animal, such as a frog, toad, salamander, or newt, that typically has an aquatic larval stage with gills and an adult terrestrial or semi-aquatic stage with lungs. The word also denotes a vehicle or aircraft designed to operate on both land and water. Related: frog, toad, salamander, newt.

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