Science Crossword Puzzles

the resistance the heart must overcome to eject blood, the amount of blood the heart pumps per minute, a bluish discoloration of the skin due to poor …

oldest living organisms on earth that can survive extreme environments, plantlike bacteria, bacteria that can survive without oxygen and can be found …

an organism made up of a single cell, an organism made up of multiple cells, the variety of life in the world or a particular habitat, the protein …

a force that causes a particular organism to evolve in a certain direction, a type of organism that only existed for a short period of time, the …

leading theory for the moon's formation involving a mars-sized body, hypothetical planet that collided with earth to form the moon, dark, …

muscles found in between the ribs which cause changes in volume during breathing, a band of muscles found at the base of the lungs which help to cause …

the force per unit area applied to a material, the extension per unit length of a material under stress, the ratio of stress to strain in the linear …

the electrical signal that travels along a neurone, a neurone that transmits signals between other neurones, an automatic, involuntary response to a …

cannot be cut into equal halves, can be cut into left and right sides only, body parts are arranged in a circle around a center point, skeleton is on …

a 55-year-old patient with carbon monoxide poisoning presents with confusion and dyspnea. what is the primary mechanism of injury?, which of the …

a step in the scientific process where data is examined for patterns and trends, the ability of a measuring instrument to register a reading when …

the vehicle developed by spacex for mars missions, the propulsion technology nasa is developing to reach mars faster, the space agency with expertise …

word to describe elements that allow electricity to move through them, can be pulled into wires, can be beaten into shape, metal used to construct …

these integral proteins have specific shapes, which allow them to catalyze specific metabolic reactions, this refers to peripheral proteins on a cell …

produces energy for cellular activity, process that only occurs when genetic cells divide, basic unit of all living matter, the small organs within …

another name for the jaw bone, another name for the skull, the long bone in the top of your leg, another name for your kneecap, the long bone in the …

protein that makes up hair, chemical used to detect bloodstains by glowing in the dark, the middle part of a hair shaft, which can be continuous, …

how hot or cold something is, a force that causes something to move away, the breakdown of rocks into very small rocks into very small particles, …

stores energy in a chemical store, which it can release as heat, a change that does not form new substances, but changes the physical properties of …

something that the body senses and reacts to, cells or organs that detect changes in the environment, the center in the body that processes …

type of molecular orbital formed by constructive interference of atomic orbitals, type of molecular orbital formed by destructive interference of …

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 …

drug discovery method for rapidly testing large numbers of compounds for biological activity. (abbrev), experiments conducted in a controlled …

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

a substance at the start of a chemical reaction that changes, a substance used to cause or test a chemical reaction, a substance made at the end of a …

a test that measures pressure in the eye, a stain used to detect corneal ulceration, a test used to measure basal tear production, a test used to …

using plants to extract metals, using bacteria to extract metals, separating a compound using electricity, a word to describe an element that is very …

a jelly-like substance where chemical reactions take place in a cell, the organ system responsible for removing waste from the body, a device used to …

a separation technique used to separate sand and water, the structure that controls the activities in a cell, the jelly-like substance in a cell that …

the process by which white blood cells engulf and digest invading pathogens, a type of white blood cell that produces antibodies in response to an …