Science Crossword Puzzles

period during rotation when earth is facing the sun and it is lighted, includes the 4 compass points of north, south, east and west, period during …

lowest possible temperature; the temperature at which all molecular motion ceases, temperature scale in which the freezing point of water is 0 °c, …

the speed of a wave in any given medium e.g. the speed of sound in air, how high or low pitched a sound is, indicated by higher or lower frequency, a …

the smallest planet in our solar system, the hottest planet in our solar system, the most special planet with lots of life, the reddest planet in our …

long polymer made from repeating nucleotides, the 5 _ _ are adenine, guanine, thymine, cytosine, and uracil, _ _ is in the family of enzymes that …

the measure of how far an object moves in a given amount of time, the rate at which velocity changes, a quantity that has both size and direction, a …

complete set of genetic material in an organism, including all of its genes, alternative version of a gene found at the same locus on homologous …

used to moving things in the yard or job site, get things from a lower to a higher surface, used to cut, holds papers together, makes things able to …

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 …

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 …

animals that primarily eat plants, animals that primarily eat other animals, animals that eat both plants and other animals, animals that have fur or …

stem, roots and _ are parts of a plant, the leaf _ is usually the largest part of the plant, leaves obtain a green substance called _ that absorb …

these make up your skeleton, your taste buds are located in your mouth on this, liquid helps you swallow, it's not a musical instrument, but you …

take in food, digest food into smaller molecules and absorbs nutrients, protects organs, provides shape support, stores materials(fats, minerals), …

type of asexual reproduction in bacteria where a cell splits in half, an association between a fungus and a bacteria or alga, type of bacterial dna …

a circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground, land transporter …

the type of lens that is thinner at the center and can correct farsightedness, the type of mirror used in car rear view mirrors to widen the field of …

a mechanism that darwin used to explain how evolution could happen, matched the shape of the beaks of the finches, an animal that hunts and kills …

the amount of matter in an object, the change in velocity(speed, direction or both), a place or object, appears to be stationary, used for comparison …

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 …

something that you can observe about a living thing, such as the fins on a fish, an animal that is hunted by another animal, a group of things that …

inherited traits that give an individual an advantage in its particular environment, a mechanism that darwin used to explain how evolution could …

the region surrounding earth where the magnetic field dominates the behavior of charged particles, deflecting them from the solar wind, the magnetic …

a muscle that pumps blood around the body, these blood vessels take blood to the heart, a liquid that helps to keep us alive, these are the top two …

this straw-coloured liquid accounts for 55% of blood volume, these blood cells account for 45% of blood volume, plasma contains 90-92% of this, plasma …

sorting of things into groups based on shared characteristics, these are flowering plants that have seeds with two cotyledons, parts of the earth and …

type of cells between seminiferous tubes that make testosterone, protective outside membrane of the sperm that gets into the egg, type of cell that …

it is the entire set of dna instructions found in a cell. in humans, it consists of 23 pairs of chromosomes, contains deoxyribose and has the base …

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

it refers to methods, techniques, organization, and management, tools, equipment, machines, and materials, a group of people joined together for a …