Science Crossword Puzzles

an imaginary line from the north pole to the south pole that the earth spins on, an oval or egg shape; the shape of earth’s orbit around the sun, …

the study of animals and their behavior. (7 letters), the branch that deals with plants. (6 letters), study of microscopic organisms like bacteria and …

exaggerated reaction (sneezing, difficulty breathing, itching, or skin rashes), a respiratory condition causing difficulty in breathing; usually …

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 …

research based on observations and data is descriptive, smallest functional unit of life, logical interpretation based on prior knowledge, experiences …

group of individuals of the same species that live in the same area, bacteria and fungi that break down materials, any living part of the environment …

_ disk - diffuse material orbiting around a central body such as a protostar, a young star, a neutron star or a black hole. , a measure of the amount …

inventor of the light bulb, known for alternating current (ac) power, revolutionized car manufacturing with the assembly line, pioneers of the first …

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

external, protective coating that protects the body systems from the outside elements, collection of similar cells that perform a particular function, …

allows the neuron to conduct electrical impulses down to another neuron, or any type of cell by the release of signals into the synapse, protect the …

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

never pour water into this; instead, slowly pour this into water, some of these are corrosive, only _ lab equipment as your teacher instructs you to …

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 …

study of the very small, mass multiplied by velocity, the energy dependent on the object's position, the energy that includes both potential and …

3-7 carbon sugar, describes dihydroxyacetone, important metabolic intermediates, bond that occurs due to condensation and hydrolysis, has 2 …

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 …

used when working with substances that might get into your eyes or when sawing or cutting, what you should do with long hair, what you should do with …

they are in the middle, they are shiny, conductors, and malleable, they are on the right, dull, not conductors, and brittle, the most basic component …

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 …

type of cell division that produces two genetically identical daughter cells, the cell _ is a rigid outer layer of plant cells that provides support, …

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 …

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 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 …