Science Crossword Puzzles

thin outer layer of a cell that controls what goes in and out, lets some substances pass through but not others, difference in concentration between …

process of killing, inhibiting or the removal of microorganisms that may cause disease, usually for the treatment of inanimate objects, four cells, _ …

traits that are not expressed in the heterozygote, version of a gene, principle of independent assortment, mendel's _ law, the heterozygote …

a jelly-like substance where chemical reactions take place in a cell, the organ system responsible for removing waste from the body, a device used to …

shapes the cell and structures it, a slime like gel inside the cell, the power house of the cell, allows things in and out of the cell, transport …

to push objects away from the magnet, an object that becomes a magnet only for a short time, the loss of magnetic strength, an object that can attract …

use fossil remains to understand different aspects of extinct and living organisms, _ selection - process in which an organism adapts to its …

humans, cats and dogs are in this kingdom, something without a backbone, germs and bacteria fall into this kingdom, genus+species=.., heart activity …

a slipper shaped protozoan that uses cilia to move and to collect food is the _ , unicellular yeast cells undergo a form of asexual reproduction …

plants that make their own food, gives live birth and has hair or fur, traits that are learned like riding a bike, more than one organisms that are …

algae, protozoa, and fungi, fresh or salt water habitat, photosynthetic, unicellular or multicellular organism, corkscrew-shaped, spiral-shaped …

muscle that helps your lungs pull in air and push it out, muscular tube through which food passes from the pharynx to the stomach, tiny air sacs in …

a piece of iron that has its component atoms so ordered that the material exhibits properties of magnetism, an electromotive force or potential …

center of the cell which tells it what to do, tissues that work together to do the same job, cells that work together to do the same job, a thin wall …

water and electrolytes (gets rid of waist), gets rid carbon dioxide (lungs and diaphragm), lymphatic vesicles and lymph noes, the skin and its …

a luminous sphere of plasma producing energy by nuclear fusion, the star at the center of our solar system, a large body orbiting a star, a natural …

the first part of the small intestine, one of its main tasks is to neutralise stomach acids passing into the intestines, as well as making bile, this …

word to describe elements that allow electricity to move through them, can be pulled into wires, can be beaten into shape, metal used to construct …

it's a boring element, it's that yellow shiny stuff that everyone likes, put this in a balloon to make it float really high, can only be …

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 …

high energy rays emitted by radioactive substances, benign tumor of the adrenal medulla, excessive activity of the thyroid gland, examination by x-ray …

wear _ , at all times, in the laboratory area, to cut glass tubing, etch with a file and wrap the tubing with a paper towel before breaking the glass …

which specialised cells in plant roots increase surface area for absorption of water and minerals?, which waxy layer on the surface of plant leaves …

where carbon is originally located, non-living things, element that has to be converted through nitrogen fixation, process of chemical elements being …

a organelle that destroys old cells or old organelles, the organelle that makes diploid or mitosis, an organelle that converts light into sugar, the …

which wave contains the colors of the rainbow?, what is wave speed divided by wavelength?, it is used to heat food, this wave has the highest …

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

in _ displacement 2 ions change places to form 2 new compounds, _ reaction -1 compound forms 2 or more simpler substances, _ reaction - substance …

these help your blood clot, the serum or the liquid portion of the blood is called what?, n individual with rh-negative o blood can be considered …

increases kinetic energy of particles to increase rate of reaction, lowers activation energy to increase the rate of a reaction, decreases the space …