Science Crossword Puzzles

a sub atomic particle with a positive charge, an element with the symbol k, the number of electrons that will be an atom which has 12 protons, the …

male reproductive part of the plant, present in the air and are covered by a hard protective coat to bear low humidity and high-temperature …

a material through which electricity does not flow, a circuit with more than one path for an electric current, a moving electrical charge, a circuit …

a specialised cell that stores energy in the form of lipid and provides insulation, formed by elastin and allows ct to stretch, main type of protein …

a chemical bond resulting from the transfer of electrons, this shows the elements in the compound and the ratio of atoms, in a covalent bond, …

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

this is when the earth orbits the sun once in approximately 365 days causing changes in seasons, there are 4 rocky and small planets: mercury, venus, …

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 _ nervous system increases heart rate and stroke volume, the _ muscles are attached to the chordae tendineae, what is the amount of blood pumped …

co2 released into atmosphere from burning, decomposers break down carbon from dead organisms, co2 released into the atmosphere as waste from …

a reaction where two or more reactants form a single product, a reaction where one reactant breaks down into two or more products, a reaction where a …

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 …

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 …

a brain _ can happen if you drink or eat something that is cold, lobe that controls vision, lobe that controls voluntary movements, reasoning and …

a chemical combination of matter results in the formation of a _ , the creation of a compound is a _ change, colloids have _ -sized particles, a …

earths atmosphere is made up of 78% _ and 21% oxygen, the first life developed here, this layer protects earth from harmful solar radiation, 70% of …

the scientific study of plants, a scientist who studies insects, the scientific study of climate, the branch of science concerned with the chemical …

studying bumps on the skull to reveal someone's personality and mental abilities, neuronal junction; where transmission between nerve impulses …

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 tails of phospholipids are, is found in the nucleus, _ is a segment of dna that carries out a particular function, also known as cell drinking, …

only star in the solar system, large mass of very hot gas, number of lunar months, minor bodies of ice, dust and rock, planet can be seen from earth, …

earth's _ is rich in nitrogen and oxygen and it is the only world known to harbor life, _ , our home planet, is the third planet from the sun, _ …

when two forces acting on an object are not equal in size or opposite in direction, resulting in a change in motion, when two forces acting on an …

this chronic condition inflames and irritates your digestive tract, the first part of the small intestine, a procedure that uses a flexible, lighted …

a living thing that grows in soil, has roots, a stem, leaves, and often flowers, the part of a plant that supports the leaves and flowers and carries …

the protective thick leaves of the ovary, what bees and other pollinators carry from flower to flower, the collective name for the female parts of a …

the principle stating that the total electric flux through a closed surface is proportional to the charge enclosed, the force between two-point …

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

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

lowercase r is an example of a _ trait, a mule is an example of a.., skin color, height, eye color are examples of.., the allele combination or …