Science Crossword Puzzles

when atoms combine they form a chemical _ , iron can be separated from a mixture using a _ , an element is any substance that cannot be _ down into …

anything that has mass and takes up space, a substance in which a solute dissolve to form a solution, a mixture of one or more substances dissolved in …

a group of individuals who collaborate with each other, the state or condition of being connected, the command center of the nervous system; recieves …

theory of relativity physicist, discovered radium, author of "the old man and the sea", led india to independence (peace nominee), …

these cushion your organs, provide your body with insulation, and store energy for later use, molecules that are composed of only carbon and hydrogen, …

acetylcholine is the _ involved in muscle contractions, the continuous state of partial muscle contraction, long protein bundle in the sarcoplasm, …

guanine pairs with this nitrogenous base, t pairs with this nitrogen base, this nitrogenous base replaces thymine in rna, both dna and rna have a …

molecules made up of only carbon and hydrogen atoms, alkanes only have _ bonds between carbon atoms, _ combustion produces carbon dioxide and water, …

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

contains functional group -oh, prepared using alcohol and carboxylic acids, making alcohol using renewable resources, reaction with oxygen and form …

acyl chlorides react with this molecule to make amides, this is the name of the acid that forms as a biproduct of all reactions of acyl chloride, this …

a graduated glass tube used to deliver precise volumes of liquid, especially in titrations, a type of laboratory flask calibrated to contain a precise …

relays information from sensory receptors to proper areas of brain, collection of glands that produce hormones that regulate metabolism, growth, outer …

differences in traits among individuals of the same species , reproduction method resulting in genetically identical individuals , human-controlled …

energy from movement of electrons (eg. generator), energy stored due to compression or extension (eg. spring), energy from random movement of …

a part of a plant that develops into a leaf or a flower, one of the usually brightly coloured leaf-like parts of a flower, the part of a plant that …

used to protect clothing during an investigation, used to protect hands during an investigation, used to measure mass, used to protect eyes during an …

the information collected during an experiment is called _ , the _ variable is the factor in the experiment that is being tested or the part that is …

people who design bridges and dams, all structures have a centre of _ , construction can have a big impact on the _ , structures that are made by …

system that helps regulate the bodys temperature, system that includes the mouth, esophagus, and stomach, the basic unit of life, system that includes …

a container used for stirring, mixing, and heating liquids, a small, cylindrical glass container used for holding and heating substances, a small gas …

a method to separate certain metals like iron or steel, a branch of science where we study substances and mixtures, something physical that you can …

something burning, heat always _ from hot to cold, deals with matter and energy, the starting chemicals of a reaction, one of the products of …

basic building blocks of all living things and contain they body's hereditary material, carry information that determines your traits, a …

nucleotide abbreviated as u, transcription _ are proteins that influence transcription by binding to dna, gene _ is the process by which the …

second stage of cell division when chromosomes become attached to spindle fibers, an organism that gets its nutritional requirements from complex …

found at the front of the eye, acts as the major organ for taste, largest organ of the body, gain information about our surroundings by seeing, inner …

the difference between the largest score and the smallest score, a group of individuals randomly selected to represent a population (an unbiased …

this scientist used x-ray diffraction to help determine the molecular structure of dna, these two scientists used the information already discovered …

distance covered by an object in a unit time, uniform motion is observed when an object covers a particular distance with a constant velocity …