Chemistry Crossword Puzzles

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

a measure of how much heat a substance has, the amount of stuff in something, property of a magnet; attracted to objects containing iron, can go below …

the ease and speed with which an element combines, or react, with other elements and compounds is?, there is thermal conductivity and _ conductivity …

what type of oil do we have before it is refined?, crude oil is a mixture of which types of compounds?, what type of distillation do we do to separate …

a reaction that absorbs energy, a reaction that releases energy, a substance that can increase the rate of a reaction without being used up, the …

kinetic energy is the energy of, when a liquid becomes a gas, when a liquid becomes a solid, when a solid becomes a liquid, the particles only vibrate …

energy required to break a chemical bond and form isolated atoms, covalent bond when electrons are not shared equally, bonding that has an uneven …

a _ is a mixture in which particles can be seen and easily separated by settling or filtration, the taste of a basic solution, _ is a measure of how …

having the same molecular formula but different structural formulas or connectivity of their atoms, substituents that are on opposite sides of the …

is the left substances on the filter paper, a technique used to separate solid-liquid and liquid-liquid heterogeneous mixture, a separation technique …

chemical bond formed when atoms share electrons, the different positions for an electron in an atom, region surrounding the nucleus of an atom, where …

_ is the type of matter that makes up the object, is the ability to burn _ , an element/mineral _ , is the ability of two or more substances to …

part of the atom comprising protons and neutrons (7), process that causes reactive metals to discolour in air (9), protons and neutrons have a …

farmers use _ change to help prevent plants from freezing, endothermic process that results in cooling you off, heat lost, when vapor …

represents oxidation # or how many electrons has been gained or lost, new substance produced (on the right side of arrow), reaction in which 1 element …

reaction between substances usually including oxygen, solid, liquid or gas, occurs when 2 or more molecules interact and change, released when gases …

this describes covalent compounds as conductors, these molecular ions gain or lose one or more electrons (ionic) as their atoms share electrons …

effects the rate of dissolution by increasing in energy, when a solution produces a precipitate, one of the products has to be _ , water is considered …

each of two or more forms of the same element that has equal numbers of protons but different numbers of neutrons are called this, ionic compounds …

a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity, a thing that is …

carbohydrates that provide energy and starches to your body, a dark, flammable liquid found deep within earth, that is often called crude oil, carbons …

what dissolves solute?, in a mixture of sugar and water, the sugar is the _ , name for something made from only one type of molecule, two or more …

meaning of ph, when acid reacts to base and produce salt and water, has a ph level of 7, an indicator that is colorless and turns to pink when …

doesn't dissolve in a solvent, dissolves a solute, substance dissolved in a solvent, mixture, one particle dissolved in another, mixture, large …

property of metal to be easily broken into pieces or powder form, a mineral deposit containing enough metal to allow economical recovery of it, a type …

a reaction that absorbs energy from the surroundings, theory that for a reaction to occur, particles must collide with sufficient energy, a chemical …

2 substances together, a compound breaks down into two elements, _ displacement is when two elements swap places, 5 types that are different depending …

f (8), fe (4), na (6), ca (7), as (7), at (5), c (6), ne (4), pb (4), n (8), o (6), he (6), p (10), h (8), zn(4), be (9), k (9), hg (7), ni (6), ag …

a measurement of temperature, a reaction that produces heat, an extremely small piece of something, another name for the molecules involved in a …

energy that comes from changes in the nucleus of a atom, do not use their energy until they move, keep hot or cold in a object, energy stored in …