Science Crossword Puzzles
Skeletal System
depressions: flattened or indented portions of bone., levers: rigid rods where muscles attach., processes: projections protruding from the bone where tendons …
Plant and Animal Life Cycle
larva: a worm-like form and the second stage of complete metamorphosis, life cycle: a series of stages that occur during the lifetime of a living thing, egg: …
Energy and Source
energy : ability to do work, nonrenewable : energy source that can be used up, fossil : fuels made from animals matter that died long time ago, potential : …
Metallic Bonding
alloy: mixture of different metals, metallic bonding: electrostatic attraction between metal ions arranged in a lattice structure and free-floating electrons, …
Covalent Compounds
covalent bond : bond when an atom shares one or more pairs of electrons (2 words), molecular orbital : space shared electrons move within (2 words), bond length …
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: …
