Science Crossword Puzzles

a pair of parallel helices intertwined aboucomt a mon axis,especially that in the structure of the dna molecule, a sequence of three nucleotides in a …

the innermost planet, mercury is the smallest planet, mercury doesn't have any, how many earth days is one year on mercury, mercury has no-, …

a group of cells that are same in structure & work together are called?, what forms the framework that support the body?, which tissue is very …

the process of using materials and energy-efficient catalysts to speed up a desired reaction, the total amount of organic matter, whether living or …

another word for moon orbiting a planet, the spinning of a planet on its axis, axis tilted on its side, the largest planet, planets made mostly of …

how many classes of enzyme, non-hydrolytic cleavage of bonds, transfers electrons, how do enzymes support their reaction?, what would you use to slow …

cells that synthesize and secrete insulin, where hydrophilic hormones are soluble and lipophilic hormones bind to proteins, a type of hormone with …

the property of water that describes it as a charged molecule, the charge associated with the oxygen atom in a water molecule, water molecules are …

a substance which increases the speed of a reaction, without being changed or used up in the reaction, a digestive enzyme that converts carbohydrates …

principle fiber group- cementum to alveolar bone in an oblique direction, movement of teeth into their functional positions, principle fiber …

molecules that control and regulate the cell cycle, cancerous cells can develop into large masses called--, the process of dividing the nucleus, …

uranus is _ as far from the sun as saturn, so it is much colder, some regions of mars have giant _ , space _ have given scientists important …

this large planet is surrounded by rings of rocks and debris, the closest star, this planet is named after the roman god of the sea, named after the …

attaches muscle to bone, where red blood cells, platelets and white blood cells are made, wrist and ankle joints, protects important organs like the …

growth in size or increase in amount, the name given to the first four outer planets: jupiter, saturn, uranus, and neptune, uranus, neptune (frozen …

a genotype with two different alleles, one of a pair of genes that occupies the same position on homologous chromosomes, allele that will not …

little things in the cells, digestive chemical which breakdown waste, the powerhouse of the cell-cellular respiration, a group made out of tissue, …

this type of bone is where haversian units are located, type of fracture where the bone is broken or splintered into pieces, shallow depression, a …

_ and leucippus, suggested that matter was not infinitely divisible into smaller particles, atoms are made up of three particles: _ , neutrons and …

this is determined by how many protons or electrons are in an atom, the part of the atom with a negative charge that circles around the atom, the _ of …

point in the path of the sun when the sun is farthest north or south of the equator, small body of matter in the solar system seen when it falls into …

the shape of a dna molecule is a double _ , dna must _ in order for new cells to be made, this is the type of sugar found in dna, this is the type of …

where waters a plant, process responsible for water entry to the plant, mineral that helps to make the plant cell wall, material that reinforces the …

the furthest planet from the sun, our galaxy name, it takes 28 day to go round the earth, the planet with visible rings, this gives neptune it's …

a movement about a fixed point described as a to-and-fro or backward-and-forward motion, a wave created when an object vibrates and causes particles …

what kind of condition is synesthesia?, what kind of taste warns us of potentially toxic acid?, what kind of instrument produces long and low sound …

a model of energy transfer that can show how the food chains in a community are interconnected, a factor that can limit the growth of a population, a …

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 …

the "father" of evolution, selection exerted by humans, where dna is stored, structural or behavioral feature that helps an organism …

longest day of the year for the northern hemisphere; shortest day of the year for the southern hemisphere, yearly; happening once a year, related to …