Crucigrama Crossword PuzzleVersión en línea The crossword puzzle provides youth with a way to practice important vocabulary. A PDF version has also been provided for offline use. por Amy Chilcote 1 The development of an embryo over time. 2 _________ measures the amount of heat energy. 3 The study of developing embryos is called _________. 4 You need a rooster to _________ an egg so it can grow into a chick. 5 The machine that does the job of a mother chicken is called a(n) ___________. 6 _______ measures the amount of water (moisture) in the air. 7 Farmers keep careful _______ each day to track the temperature and humidity. 8 A(n) ___________ is the undeveloped chick inside the egg. 9 You should turn your eggs at least ___________ times per day. 8 3 9 2 1 5 7 6 4
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