Science Crossword Puzzles

an individual form of life, such as a plant, animal, bacterium, protist, or fungus, comprised of all the individuals of the same species in an area at …

all of the nonliving parts of an ecosystem, any individual living thing, the transfer of energy from one organism to another through a food chain or …

a person who is trained to travel in a spacecraft, this dwarf planet was previously a part of our solar system, the name of an object used to help us …

blood vessel that carries oxygenated blood from heart to all the body parts, blood vessel that carries deoxygenated blood from heart to the lungs, …

greek for light, constellation that means bull, visible layer of sun during an eclipse, the dog star, constellation that means hunter, center of the …

sweat glands, breaks down urea in sweat and causes odors, waterproofing protein, worst kind of burn, glands that produce oil, oil, skin cells, …

this system starts in the mouth, helps movement of the body, maintaining posture, and circulating blood throughout the body, system that consists of …

the element with the symbol \'k\', two or more of the same atom chemically joined together, everything is made up of these, the creator of …

an object that has gravity so strong that even light can't escape it, a group of millions or billions of stars and planetary systems which are …

something burning, heat always _ from hot to cold, deals with matter and energy, the starting chemicals of a reaction, one of the products of …

the science and technology of metals and alloys, this liquid can be used to help lubricate a cut, help a metal to resist corrosion and keep metals …

first planet found by the telescope, the densest planet, earths only proper natural satellite, shortest day, named after the roman god of war, …

each end of a magnet, what like magnetic poles do, what opposite magnetic poles do, a common magnetic metal, the area around a magnet where magnetic …

this causes the light emitted by a meteor, comets in the kuiper belt circle the sun in the same _ as our planets, the part of a comet made of water …

usable form of energy in the cell, ability to do work, reaction exemplified by a + b --> ab, the law of _ of mass states that mass is neither …

process in which plants use energy from sunlight to make food, biological process that converts nutrients (glucose) and oxygen into energy, carbon …

gas to solid, liquid to gas, solid to gas, liquid to solid, a substance that flows freely, gas to liquid, solid to liquid, a firm and stable …

uses negative pressure to move water and nutrients, uses positive pressure to move sap, tissue-level transport through cell membranes, tissue-level …

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

the only yellow metal, the universe’s most abundant element, has the atomic number 47, has the highest melting point out of all the metals, …

object is furthest from the sun, a cloud of dust and gas, a large collection of stars, gas, and dust that is held together by gravity, the inward …

earth's only natural satellite, the force that holds stars in a galaxy together, the time it takes light to reach earth from the sun, a measure …

there is another prime mover for jaw closure except temporalis muscle, three muscles that end with "glossus", move this part of the body, …

part of cell cycle where cell spends majority of its time, nuclear membrane forms in this phase, part of the cell cycle where dna is replicated, phase …

lowest ph possible, a ph of 2 is _ acidic than a ph of 6, a(n) _ solution has more hydronium than hydroxide, reaction between an acid and base …

a region of an atom that contains electrons. it's also known as an energy level, the total number of protons and neutrons in an atom, a subatomic …

attraction between water molecules, water's ability to stick to other substances, water’s resistance to external force on its surface, water …

_ has a storm system known as the great red spot, the inner planets are often called the _ _ (two words), the sun is closer than other stars, but it …

a gas that can make balloons float or explode into a fiery mess, most wires are made of this metal, common radioactive element referred to in movies, …

anything that has mass and takes up space, when two or more substances are together in the same place but are not chemically bonded, two or more atoms …