Science Crossword Puzzles

heat energy, the temperature at which a substance changes state from liquid to gas, the physical change in matter from a gas to a liquid, the …

energy associated with the object’s motion, movement of energy from one location to another, potential energy is the energy stored in an object due …

how far an object moves, how far an object moves of a certain amount of time, a push or pull on an object, the surfaces of two objects rubbing …

an atom in which the number of neutrons is different from the number of protons, part of the atom that contains protons and neutrons, connection …

substances that can't be broken down, tiny packets of electromagnetic radiation or energy, two or substances that have combined together chemically to …

sucrose heated past the molten point so that it dehydrates and decomposes, bond formed by the condensation of the amino group of one amino acid with …

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 …

the force that holds particles together in the atomic nucleus, a subatomic particle that has no change and that is found in the nucleus of an atom, a …

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

when two substances rearrange to make a new substance, no coefficient or subscript means _ atom or molecule, a change in this might signal a chemical …

what sound waves travel through to get to your ear, sound travels faster in..., high and low frequencies are called, back and forth, fast movements, …

involves alterations to gene expression and activity but not to the dna sequence itself, an enzyme that uses nucleotides to catalyze the creation of …

adapted to let nutrients through its wall, is ingested and a key part, quick release energy, smaller than the small one!, releases bile, releases the …

the furthest planet from the sun, our galaxy name, it takes 28 day to go round the earth, the planet with visible rings, this gives neptune it's blue …

immense star systems held together by mutual gravity of its member stars, nebula that contains dust which scatters light enough to become visible, the …

the lack of adequate blood supply to the heart is..., which node generates impulses in order to start a heartbeat?, the endothelium that lines the …

in the _ . both mechanical and chemical digestion take place, _ is chewed food mixed with saliva, the small flap of cartilage that closes over the …

who's law of partial pressure states that the total pressure of a gas mixture is the sum of the partial pressures of the component gas?, the _ …

light blue, white, and occasionally yellow in color, popular in jewelry, hardness is 10, used to create acid, which is used in batteries, hardness is …

measures temperature, a problem for discussion or investigation, loose clothing in a lab can cause these, this unit is used to measure mass, this type …

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 …

the gland that makes sure you can cry, trick of light, all colours are a part of this, there are almost 300,000,000 of these per second, this nerve …

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, …

a star that has expanded and cooled, resulting in it becoming much larger and cooler than it was before it expanded, a large ball of mostly hydrogen …

hormone which prepares the body for flight or fight responses, the type and amount of food consumed by people, an organ or tissue that makes a …

the smallest part of an element that can exist, the force of attraction between the particles of a substance, a number of pure substances that are …

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 …

a jelly-like substance in which organelles float, organelles that protect cells by destroying invaders like bacteria and also break down chemicals, _ …

a specific variation of a gene, the failure of one or more pairs of homologous chromosomes to separate normally, one pair of alleles, two different …

liquid food in the stomach, covers the windpipe when eating to avoid choking, the type of acid present in the stomach, made in liver and stored in …