Science Crossword Puzzles

an element that is needed to make protein, absorbed by the roots of plants, bacteria and fungi that feed on dead plants/animals, used for growth and …

studying bumps on the skull to reveal someone's personality and mental abilities, neuronal junction; where transmission between nerve impulses …

process in which a liquid is heated to a temperature that kills most bacteria, a group of similar cells that work together to do one job, substance …

energy input necessary to initiate a chemical reaction, condition in which reactants and products of a chemical reaction are formed at the same rate, …

different forms of the same gene, single stranded nucleic acid, coding regions that are not removed during splicing, complimentary base pair for …

generally refers to a limb which has lost its blood supply and been attacked by bacteris, if this condition continues, other alterations take place …

to soak up or take in – for waves, it is when the wave disappears as the energy it is carried is transferred to a material, the radiation emitted by …

when a large amount of solute is dissolved in a solvent, comprises a large amount of solute at a temperature wherein it will be reduced, as a result …

inherited traits that give an individual an advantage in its particular environment, a mechanism that darwin used to explain how evolution could …

properties that independents to the size of system, system change to another state, 1st law of thermodynamic - energy can be created and deformed but …

a reference to the ration of an object's mass per unit of volume, si unit of length, name for element with symbol ca, how close a measurement is …

large tube leading from the trachea into a lung, area inside the body between neck, ribcage, backbone and diaphragm, organ that helps with breathing, …

the resemblance of one species to another for protection or deception, often seen in insects and snakes, an animal lacking a backbone, such as …

a side-nitrogen of highly conserved residue. it exists in coordination bonds within globins, a molecule bound reversibly by a protein, the second …

a reaction in which a more reactive element takes the place of a less reactive element in a compound, a positive ion formed from the loss of …

having many leaves or leaflets, region of the embryonic axis that is located between the cotyledonary node and the radicle, germination type that the …

the strange state of matter inside neutron stars is what scientists call ' _ _ ', the pulsar designated psr j0952−0607 is also known as …

the more reactive metal can displace the less reactive metal, reduction and oxidation, gain of oxygen/ loss of electron, agent that can oxidize …

a treatment that is not very effective because it allows organisms to remain hidden and persist in culture for the majority of the time, a process of …

colorful structures used to attract specific animal pollinators, male reproductive structures, makes pollen, supports the anther, the opening at the …

a complex system consisting of three layers that moisturizes, flushes contaminants out of the eye, and protects the ocular surface, a structure …

the process by which a cell captures energy in sunlight and uses it to make food, an organism that can make its own food, an organism that cannot make …

consists of stratified epithelium, cells divide by mitosis and some become part of superficial strata, glands found in lampreys and other fishes, …

this functional group has the highest priority, this functional group is one of the most common explosive functional groups used globally e.g. tnt, …

the number of species in a community, the number of species and relative abundance of each species in a community, sequence of changes in a biological …

mass /volume, a method to find the volume of an irregularly shaped object, water has a density of.., smallest part of an element with properties of …

the mass in grams of one mole of any pure substance, a statement using chemical formulas to describe the identities and relative amounts of the …

the kneecap, the shaft or central part of a long bone, the breastbone, series of small bones forming the backbone, the bone of the upper arm or …

in chemical terms, a substance made up of one single compound or element, anything that occupies space and mass, another category apart from mixtures …

when heat travels through a solid material, when heat travels through a liquid or gas, when heat travels via infrared light, the scientific unit for …