Science Crossword Puzzles

the classification of organisms into hierarchies based on their characteristics and differences, the specific cell type of bacteria that lacks a …

a procedure to look inside the stomach using a scope, inflammation of the colon, inflammation of the stomach lining, examination of the larynx using a …

_ system - organized network of nerve tissue in the body, _ system - glands and organs that make hormones and release them into the blood, _ system …

number times a wave repeats in a given time, transfer of energy from wave to a material, any disturbance that transfers energy; place to place, …

a chemical reaction between an acid and a base that takes place in a water solution, the characteristic of water that allows bases and acids to …

a complete living thing, green pigment that absorbs energy from sun, a group of cells working together, contains dna in its own separate structure, a …

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 …

a pair of large respiratory organs that are filled with air, contains thin organs known as vocal cords, a large pipe that connects the upper …

a tube that is held open by c-shape rings of cartilage; connects the larynx and the bronchi, the organ of the lymphatic system in which t cells …

is a group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce, the process of grouping things …

a molecule that catalyzes a chemical reaction, the gene that only shows if there are two of them, ribonucleic acid, term for the two letters that …

type of tissue that serves primarily as a covering or lining of body parts, protecting the body; it also functions in absorption, transport, and …

energy from the sun, a series of biochemical reactions that convert pyruvic acid into carbon dioxide and water, the process in which some organisms …

this type of embolectomy removes blood clots inside the brain, uses a catheter inserted through femoral artery and maneuver a device up to the brain, …

regulates what enters/exits the cell, contains genetic material, control center of the cell, protein synthesis, suspends organelles, site of …

each end of a magnet, what like magnetic poles do, what opposite magnetic poles do, a common magnetic metal, the area around a magnet where magnetic …

it is a measure of the tendency of an atom to attract a bonding pair of electrons, it is a bond in which the distribution of electron between two …

include atom, molecules, and ions, the smallest particle that makes up everything, the particle formed when atom lose or gain electrons, made of two …

study about matter and energy, the study of living organisms, study about prehistoric life on earth, study about earth, study of living organisms, the …

a "well-mixed" mixture, a type of change where a new substance is created, a characteristic property where a liquid changes into a gas, how …

device that produces energy by spinning big blades, which in turn spins a generator to make energy, cell that converts energy of sunlight into …

a pattern of birth, growth, reproduction, and death of a species, pupa, the beginning stage of metamorphosis, how long an organism can live in the …

type of membrane that lines surfaces that open to the outside, type of membrane that lines body cavities, type of nervous tissue cell that conducts …

the light may bounce off the object, we see things because ... from you enters your eyes, an object which is a source of light, an object which not a …

the condition characterized by the destruction of red blood cells after transfusion of incompatible blood, the process by which the body generates …

consume other living things for food, cellulose and autotrophic, cell wall made of chitin, _ fossil - characteristics of two or more groups, remains …

the upper arm bone (7), the longest bone in the body (5), the muscle responsible for extending the knee (10), the type of joint found in the shoulder …

a chemical bond resulting from the transfer of electrons, this shows the elements in the compound and the ratio of atoms, in a covalent bond, …

it is the transfer of thermal energy by electromagnetic waves, it is the transfer of thermal energy by collisions between particles, materials in …

a material (such as wood, oil, or gas) that is burned to produce heat or energy, gases or other substances sent out into the air, often from factories …