Science Crossword Puzzles

molecules play many key roles in building of proteins and can act as enzymes, positive charge; found in nucleus of a cell, equal to number of protons, …

about 80% of cervical cancers are caused by this virus, biological term for multicellular animals, a group of organisms believed to have evolved from …

saturn's length of orbit (years), hexagonal storm at its north pole, home to the solar system's tallest mountain, only planet that spins on its side, …

what type of surface to volume ratio do cells need?, what type of cell is shaped like a tube to float?, type of cell that is a circle and needs to be …

a vertebrate that has authority over all other vertebrates and invertebrates, an invertebrate that is eaten by humans, helps to aerate the soil, …

formed by the cooling of magma, undergo drastic changes due to heat and pressure, thin layer of rock that makes up the outermost solid shell of our …

the wing of a plane, air pressure decreases with higher _ , allowing an airplane to move at higher speeds, a swiss mathematician and physician who …

electrolyte with normal values between 135-145, inflammation of a vein characterized by redness along the vein path in the area iv line is in place, …

simple innate behavior, such as yawning or blinking, that is an automatic response and does not involve a message to the brain, powerful chemical …

_ system - organized network of nerve tissue in the body, _ system - glands and organs that make hormones and release them into the blood, _ system …

the body system that controls all the other body systems, a tissue composed of cells or fibers, the contraction of which produces movement, the frame …

something which can be dissolved into another liquid or aqueous solution, the field of science which is concerned with relationships between organisms …

a formulation made up of pigments and binders, a solid which dissolves in a solvent, a process used to separate liquids with different boiling points, …

heat energy, the temperature at which a substance changes state from liquid to gas, the physical change in matter from a gas to a liquid, the …

an atom in which the number of neutrons is different from the number of protons, part of the atom that contains protons and neutrons, connection …

chemical bond formed when atoms share electrons, the different positions for an electron in an atom, region surrounding the nucleus of an atom, where …

involves alterations to gene expression and activity but not to the dna sequence itself, an enzyme that uses nucleotides to catalyze the creation of …

adapted to let nutrients through its wall, is ingested and a key part, quick release energy, smaller than the small one!, releases bile, releases the …

immense star systems held together by mutual gravity of its member stars, nebula that contains dust which scatters light enough to become visible, the …

the lack of adequate blood supply to the heart is..., which node generates impulses in order to start a heartbeat?, the endothelium that lines the …

who's law of partial pressure states that the total pressure of a gas mixture is the sum of the partial pressures of the component gas?, the _ …

light blue, white, and occasionally yellow in color, popular in jewelry, hardness is 10, used to create acid, which is used in batteries, hardness is …

measures temperature, a problem for discussion or investigation, loose clothing in a lab can cause these, this unit is used to measure mass, this type …

this type of embolectomy removes blood clots inside the brain, uses a catheter inserted through femoral artery and maneuver a device up to the brain, …

the smallest part of an element that can exist, the force of attraction between the particles of a substance, a number of pure substances that are …

a specific variation of a gene, the failure of one or more pairs of homologous chromosomes to separate normally, one pair of alleles, two different …

liquid food in the stomach, covers the windpipe when eating to avoid choking, the type of acid present in the stomach, made in liver and stored in …

meaning of ph, when acid reacts to base and produce salt and water, has a ph level of 7, an indicator that is colorless and turns to pink when it's a …

involuntary discharge of urine, inflammation of the bladder often marked by painful urination, dilation of the collecting system of the kidney because …

a stable subatomic particle with a charge of negative electricity, found orbiting the nucleus of an atom, the name given to a horizontal row of the …