Science Crossword Puzzles

a mixture that does not appear to be the same throughout, a mixture that appears to be the same throughout, uses the physical property of size to …

process that keeps conditions inside the bodies of all organisms stable, an explanation of a natural phenomenon supported by many observations and …

gets energy from the sun, most important molecule that provides chemical energy, energy-is released, the ability to do work, where cellular …

the cloud of dust and gas that the solar system came from, the space a object takes up, the closest star to the solar system besides the sun, the …

opposition to current flow, force or pressure to move electrons, measured in ohms/metre, measured in amperes, means connected end to end, connected …

the law stating that planetary orbits are elliptical with the sun at one focus, the motion of an object along a curved path around the center of a …

fundamental property of matter responsible for static electricity, negatively charged particles involved in static electricity, type of electricity …

a diagram showing only the outer valence electrons of an element, when an element loses electrons it has this charge, this soft metal is highly …

the part of the body which most digestion happens, it helps to transport food from the mouth to the stomach, what is absorbed in the large intestine, …

the natural purpose of a thing, involved in the nervous system, involved in the skeletal system, involved in the respiratory system, involved in the …

immovable joints (pl.), slightly movable joints (pl.), freely movable joints (pl.), "bone-makers" (pl.), "bone-breakers" (pl.), …

a diamond is the hardest known substance in the world because of its _ structure, hydrogen is the most abundant element in the universe. what is the …

distinct forms or conditions in which matter can exist, something that is firm and stable in shape, transition of a substance directly from the solid …

used to measure mass of an object, used to grab hot beakers, test tubes, and other equipment, measures precise liquid (2 words), protects your eyes (2 …

o, h, na, k, c, fe, pb, zn, cu, ag, au, mg, pt, li

the number of protons in each atom of an element, electrical charge that forms on an atom when it gains or loses electrons, group 1 metallic elements …

the atom with the atomic number 1, the atom with the atomic mass of 16, the atom with the atomic number 11, the atom under hydrogen, the atom with the …

what is the metal with the symbol au?, an inert gaseous element of the noble gas group. it is obtained by the distillation of liquid air and is used …

the second lightest element, its gas is used for advertising signs, the atomic number 8, has no stable isotopes, an nonreactive gas, more than 100 …

it is the lightest and most abundant element in the universe, typically found as a gas. it is commonly used in fuel cells and plays a key role in …

only one kind of atom, a molecule made of two or more elements, combination of two or more substances that do not form chemical bonds, a group of …

round, and orbits the sun and has cleared out the region along its orbit, average distance measured from the center of the sun to the center of earth, …

reproduction that requires one parent, unicellular, prokaryotic, normal environment, belongs to domain eukarya, heterotrophic and sessile, organism …

energy that travels in waves, energy of an object due to its motion, energy resulting from a chemical reaction, changing of energy from one type to …

which is the most present gas in air?, what are at the end of every bronchiole?, which lung is smaller?, what is the addictive and harmful chemical in …

exaggerated reaction (sneezing, difficulty breathing, itching, or skin rashes), a respiratory condition causing difficulty in breathing; usually …

structures in the nose that filter air, first chamber blood enters from the body, cartilage tube lined with cilia and mucous; epiglottis is flap that …

one celled animal organisms found in decayed materials and contaminated water, plantlike organisms that live on dead organic matter, germ or disease …

comes from things like the sun, light bulbs and candles. it bounces off of things and allows us to see, curved mirrors that allow us to see a wider …

the resultant force caused by the pressure loading of a liquid acting on submerged surfaces, a two-dimensional and a perfectly flat surface which …