Science Crossword Puzzles
Atoms, Elements and Compounds
solution: another name for homogeneous mixture, molecule: a compound in which the atoms are held together by covalent bonds, nucleus: neutrons and protons are …
Newton's Laws
newton: an measurement for force and the last name of a famous scientist, velocity: _________ is a speed and direction, acceleration: speeding up or slowing …
Machines & Mechanisms
motion : when something moves from one place to another or changes position., spur gear : the simplest and most common type of gear., machine : a device that is …
Chemical Bonding
lavoisier : the man who discovered the law of conservation of mass, balanced : what we call an equation with equal numbers of elements on both sides, one : the …
The Carbon Cycle
fossil fuel : result of geologic processes acting on the remains of organic matter, food : require by all form of living creature, death : the end of a new …
Materials and their Properties
rough: texture of sandpaper, sandpaper: well known for causing friction, metal: gets very heated when it is hot, fabric: used for furniture and us soft, paper: …
DNA & Mitosis
spindle: long proteins used to move chromosomes around the cell., nucleotides: dna is made of a sequence of many of these in pairs., metaphase: spindle attaches …
Our Mysterious Universe
unpredictable: something you cannot predict or guess, accumulated: gained or acquired in a number, hypothesis: a guess, an explanation, or an inference, theory: …
Parts of a Microscope
arm: along with the base, the parts of the microscope that we use to carry it. , lens: objective ___________; magnifies images by 4x, 10x, or 40x., eye: …
Genetic Variation
chromosome: a structure of dna found in the nucleus, dna: carries the genetic information (as a sequence of bases that form a code), base sequence: the order of …
Science Key Words
freezing : when a liquid changes into a solid, liquid : three states of matter - solid, ? and gas, mitochondria : where respiration takes place in cells, cell …
Organic Chemistry
alkane :saturated hydrocarbon the general formula cnh2n+2 (6), alkene :unsaturated hydrocarbon whose general formula is cnh2n (6), cracking :the reaction used …
Chemical Reactions
thermal: decomposition when a substance breaks down using heat, combustion: a fuel reacting with oxygen, also called burning, element: a substance that is …
