Science Crossword Puzzles

system bring oxygen to the body, blood vessels that carry blood toward the heart, stretchy sac for temporarily storing urine, blood cell that defends …

the process by which white blood cells engulf and digest invading pathogens, a type of white blood cell that produces antibodies in response to an …

the master gland that regulates various bodily functions by controlling other endocrine glands, a hormone involved in childbirth, lactation, and …

a process of mixing two solutions where a solid is formed, an observation when a chemical reaction produces a gas, colour of universal indicator when …

written ion name: oh^-, written ion name: mno4^-, written ion name: nh4^+, written ion name: co3^2-, written ion name: clo3^–, written ion name: …

containing carbon atoms joined together in a ring that is not aromatic, an organic compound containing a benzene ring, movement of pair of electrons, …

the variety of life in the world or in a particular habitat (12 letters), a biological community of interacting organisms and their physical …

hydrocarbon containing 1 double bond, formula r-cho, a chemical reaction where energy is released, faster reaction, _ ea, measure of a molecule's …

if the magnification of an eyepiece is ×10 and the objective is ×40, what is the magnification of the microscope?, this piece of equipment you can …

one of two identical parts of a chromosome, held together by a centromere. formed during interphase by the replication of the dna strand, the division …

a process where substances change to form new substances, a reaction where a substance burns in oxygen to release energy, a reaction where oxygen is …

simplest member of alkane family, the process of purification of liquids by selective boiling and condensation, a catalyst used in the haber process …

describes two liquids that do not mix or form a homogeneous solution (e.g, oil and water), the point at which no more solute can dissolve in the …

found in all eukaryotic cells, contains dna, plants only, gives box-like shape, organelles in cytoplasm that make proteins, allows material to enter …

this energy comes from electrons and powers our homes, this energy occurs when an object vibrates, the ability to do work. this has no measurable mass …

the process in which some substances spontaneously emit radiation, the rays and particles emitted by radioactive material, the process by which …

the opening in the lower part of the human face surrounded by the lips, the internal organ in which the major part of the digestion of food occurs, …

fatty acid with one double bond, fatty acid with hydrogens on opposite sides, linolenic acid, linoleic acid, diet where olive oil is the main fat, the …

breaks down long polypeptide chains in the stomach, protein acts as _ , bile is a type of _ , manufacturing process that adds hydrogen to carbon …

quarter where left half of the moon is illuminated, quarter where right half of the moon is illuminated, eclipse when the moon covers the sun, eclipse …

consists of the lemma and palea with included stamens and pistil (later including the caryopsis), unbranched inflorescence in which spikelets are …

center of a cell, subatomic particle with no charge, light elements form heavier elements and release energy, the splitting of a large nucleus to …

this is a fundamental process that occurs in somatic cells, allowing for growth and repair, this organelle is often referred to as the control center …

change of phase from liquid to gas, molecules are not connected, no definite shape or volume, change of phase from gas to solid, change of phase from …

base that can dissolve in water, paper or solution that turns pink with an acid, dye that has a different colour in acids and bases, paper or solution …

protects the brain and forms the structure of the face, supports the body and protects the spinal cord, protect the heart and lungs, aiding in …

uses negative pressure to move water and nutrients, uses positive pressure to move sap, tissue-level transport through cell membranes, tissue-level …

keep plants securely in the ground and absorb water and nutrients from the soil, connect leaves and roots, distribute leaves effectively, and …

cells are usually loosely packed cube-shaped or elongated cells with a large central vacuole and thin, flexible cell walls, cell walls are also …

name of the eyedrops used to dilate the eyes in fundoscopy, another name for the pupil, most common cause of an absent fundal reflex in adults, this …