Science Crossword Puzzles
Parts of the Brain
cerebellum : part of the brain responsible for balance and coordination, cerebrum : largest part of the brain, cerebralcortex : outer covering of cerebrum, …
Energy Changes
positive : a .................enthalpy change represents an endothermic reaction., cold : when ammonium chloride is added to water, the beaker will feel …
Scientific Discoveries
steam engine : the technology advanced by james watt, crucial to the industrial revolution., dna : james watson and francis crick's famous double helix …
Introduction to Chemistry
mixture : when some elements or compounds are mixed together but do not react together, element : a substance made up of only one type of atom, compound : a …
Periodic Table
chlorine : nonmetal element with an atomic mass of 35.45, boron : metalloid found in period 2, carbon : name of the element that is the basis of all living …
Methods of Separation
condensation : steam is cooled to water by ___________, chromatography : this method separates different colors, residue : the sand that stays on the filter …
Chemistry - Chemical Reactions
catalyst : a substance that increases the rate of a reaction but remains unchanged at the end, indicator : universal _________ is used to change the colour of a …
States of Water
water : substances that exists in three different states, freezing : the change of state from liquid to solid., condensation : the change of water from gaseous …
Laboratory Equipment
Crossword puzzles based on a list of Chemistry laboratory apparatus and their uses.
Theory of Evolution by Natural Selection
adaptation : inherited characteristic that increases an organism's chance of survival, camouflage : an adaptation that enables a species to blend in with its …
Skeletal System
depressions: flattened or indented portions of bone., levers: rigid rods where muscles attach., processes: projections protruding from the bone where tendons …
Structure and Bonding
ionic: bonding between a metal and a non-metal, covalent : bonding between 2 or more non-metals, ions : a charged particle; can be positive or negative, metal: …
Cell Division and Mitosis
divide : to separate or be separated into different parts, nucleus : a double-membraned cell organelle that contains genetic material, replication : the action …
Hormones/Endocrine System
posteriorpit: releases oxytocin and adh, acth: stimulates release of corticosteroid hormones, targets adrenal cortex, prolactin: targets mammaries; relation …
Poultry Science
asia: where did chickens originate from, avian influenza: also known as "bird flu", biosecurity: procedures intended to protect humans or animals …
Phase Changes
freezing : the phase change from a liquid to a solid., vapor : the gaseous state of a substance, such as water vapor., plasma : a high-energy state of matter …
Properties of Light
electricity:form of energy resulting from the existence of charged particles (such as electrons or protons), reflection:angle at which a ray of light is …
Histology & Embryology
peroxisomes: are membrane-bound organelles, involved in the conversion of reactive oxygen species such as hydrogen peroxide into water & oxygen., …
Electroplating
corrosion : the purpose of electroplating is to prevent the object from _______ and at the same time making it more attractive., electroplating : is the process …
Excretory System
metabolism : all the chemical processes that take place in the body, excretion : elimination of the metabolic waste products from the body, kidney : main organ …
Redox Reactions
roman numeral: the value used to indicate the oxidation number of an element in the formula of the compound., simultaneous: redox reactions involve ___________ …
