Science Crossword Puzzles

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 …

seed growth process, seed _ water and swells, hard seed casing, i grow first and downwards, not needed for germination, living things need this to …

special glasses to protect your eyes during lab work. , a tool that makes a flame for heating things in the lab. , a device to measure liquids …

this is a broad category of tissues that supports, binds together, and protects tissues and organs of the body, this tissue forms the outer layer of …

the name for the group of bones that make up a beautiful person’s “money maker”, the total number of facial bones, the only bone that isn’t …

when atoms combine they form a chemical _ , iron can be separated from a mixture using a _ , an element is any substance that cannot be _ down into …

gas to solid, liquid to gas, solid to gas, liquid to solid, a substance that flows freely, gas to liquid, solid to liquid, a firm and stable …

venus has _ like earth's moon, venus has a very _ pressure, what color is venus?, venus is the _ planet in the solar system, it is very _ on …

protein that regulates the cell cycle, division in sex cells 4 unique haploid cells, reproduction clone of parent, 3rd stage of mitosis separate to …

one component only, preserve the cytoplasmic structure, utilize in plants, animals microtechnique, most commonly used chelating agent because it binds …

the organ that controls our bodies, this organ stores urine, this organ makes urine, the word for pee, the tissue that plants use to take water from …

any break in a bone, trauma that forces a joint beyond its normal range, incomplete or partial separation of two bone joints, complete separation of …

is a solution with a ph value less than 7, a soluble base, a substance that neutralises an acid, a solution is c _ if it has a large number of solute …

kinetic energy is the energy of, when a liquid becomes a gas, when a liquid becomes a solid, when a solid becomes a liquid, the particles only vibrate …

place of photosynthesis, egg inside ovary, produces eggs for flower, vascular tissue that transports sugar and nutrients up and down the plant, a type …

substance with a ph = 7, when an acid reacts with bicarbonate this gas is produced, substance with a ph less than 7, base taste, turns red for acid …

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

can burn and cause cancer, atomic mass unit, an atom or group of atoms that has a positive or negative electric charge, a particle that has no …

the process whereby cells become specialised for a particular function, stem cells taken from unused fertilised eggs after ivf treatment, part of the …

small amino acids use _ transport into enterocytes and are sent to the liver, _ contains coded instructions for protein synthesis within nucleus, _ …

author of "foundation" series, wrote "fahrenheit 451", known for "i have no mouth, and i must scream", author of …

these tubes move blood cells with little oxygen to the heart, this organ helps moves the blood cells through the body, this is the liquid between the …

round, and orbits the sun and has cleared out the region along its orbit, average distance measured from the center of the sun to the center of earth, …

properties of both metals and non-metals are a _ ?, each vertical column in the periodic table is a, if an atom gains an electron it becomes a _ ?, …

uptake of nutrients and water from digested food into blood, teeth that cut food with sharp edges, biting or nibbling, produces digestive enzymes and …

making a complete spin on an axis, a natural satellite that orbits a planet; some planets have no moons; others have over 60 moons, bowl-shaped …

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 …

heating occurs due to particles with more energy colliding with others in the object, the process of heating where warmer particles rise, cool and …

solid to gas, highest temperature in pressure where a pure substance can exist at a vapor/liquid equilibrium, a measure of a sample's average …

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 _ …