Chemistry Crossword Puzzles

what is the name for the [al]+3 ion?, what is the name for the [p]-3 ion?, what is the name of the [so3]-2 ion?, what is the name of the chromate …

_ and leucippus, suggested that matter was not infinitely divisible into smaller particles, atoms are made up of three particles: _ , neutrons and …

a neutral group of atoms joined together by a covalent bond, positively charged particle in the nucleus, the number of neutrons in iodine, the amount …

energy stored in bonds of chemicals, and might be released in reactions, e.g. food and batteries, wasted energy, spread out, good at preventing waste, …

alkalis are often found in what household products, the what scale tells us how dangerous acids and alkalis are, the main hazard symbol found on …

will not break or snap when a large force acts on it, can be stretched into a wire, a lattice has particles arranged in _ , an atom after it has lost …

a gain of electrons (or decrease in oxidation number), the electrode where reduction occurs, a number representing the charge an atom would have if …

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 …

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 …

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 …

the smallest particle of an element that retains all the properties of that element, a chemical combustion of two or more different elements, can be …

iron ore, ore of aluminum, the place for extracting iron, a barrier method in protecting iron from rusting, can be hammered into sheets, can be pulled …

the largest element in the fourth period, the largest element in the first period, the family of reactive nonmetals with seven valence electrons, all …

mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance, tightly packed …

what do scientists use to measure artifacts under 30,000 years of age?, in order to date old materials, scientists use?, the half-life of carbon-14 …

an indicator, shows whether a substance is acidic, alkaline, or neutral, a solution with a ph value less than 7, changes colour to show the ph of a …

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 …

a particle with a positive charge, an uncharged atomic particle, a particle that is found in all atoms, total numbers of neutrons and protons in a …

diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons, horizontal row in the periodic table, the positively …

unlike conduction and convection, radiation does not require _ to transfer thermal energy, as the thermal energy of matter increases, it's …

is the term that occupies space; has physical and chemical properties; and exists in a solid, liquid, or gas form, are substances that cannot be …

only one kind of atom, a molecule made of two or more elements, combination of two or more substances that do not form chemical bonds, a group of …

the smallest part of a substance that can exist, a number of atoms bonded together, a substance made up of only one type of atom, a substance made up …

it's a boring element, it's that yellow shiny stuff that everyone likes, put this in a balloon to make it float really high, can only be …

type of bond where electrons are shared, atomic number of 5 with 3 valence electrons, atomic number of 17 with seven valence electrons, same number of …