Science Crossword Puzzles
States of Matter Vocabulary
amorphous solids : solids where the atoms or molecules are in no particular order, change of state : the conversion of a substance from one physical form to …
Atoms, Elements and Periodic Table
mendeleev: the russian chemist who first organized the periodic table by atomic mass in 1869., atomic number: the modern periodic table is organized according …
Skeletal System
depressions: flattened or indented portions of bone., levers: rigid rods where muscles attach., processes: projections protruding from the bone where tendons …
Properties of Materials
viscosity: the tendency of a liquid to keep from flowing , hardness: the quality or condition of being hard , density: is the ratio of mass to volume, …
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 : …
An Introduction to Science
natural: _______ science is the branch of science which deals with the physical world and universe. the three main branches of natural science are physics, …
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 …
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 …
Human Body Parts
nose: what you smell things with?, tongue: you taste food with this., neck: name part of the body used for head movement that starts with the letter n., …
