Science Crossword Puzzles

the study of the biology of organisms such as viruses, bacteria, algae, fungi, slime molds, and protozoa, the study of blood and blood disorders, …

organ system that is a fast-acting control system of the body; responds to internal and external changes by activating appropriate muscles and glands, …

a part of a plant that develops into a leaf or a flower, one of the usually brightly coloured leaf-like parts of a flower, the part of a plant that …

plant that completes its life cycle in 2 years, makes the food for the plant through photosynthesis and stores the food, attracts insects for …

germ layer which eventually gives rise to the epidermis and nervous system, germ layer which eventually gives rise to the bones, dermis, and tissues, …

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

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

amino acids that cannot be synthesized in the human body and must be obtained thru diet, the structure that results as 2 or more polypeptide pieces …

this is the most abundant element in the universe, this law tells us galaxies that are farther away move faster, cosmic microwave background is …

bacteria/archaea that have spherical shape, bacteria/archaea that have rod shape, bacteria/archaea that have spiral shape, the compound bacteria cell …

capable of being transmitted from one person to another, the number of new cases of a disease in a specific population, denoting a disease of unknown …

hand bone, knee bone, finger & toe bones, large lower leg bone, lower arm bone on the thumb side, skull bone in back of head, hip bone, five …

allows the neuron to conduct electrical impulses down to another neuron, or any type of cell by the release of signals into the synapse, protect the …

the number of protons in each atom of an element, electrical charge that forms on an atom when it gains or loses electrons, group 1 metallic elements …

describes materials that allows some light to pass through, but not all, bending of light, describes materials that do not let any light pass through …

this happens to the surface of an alkali metal when it reacts with oxygen, this gas is produced when an alkali metal reacts with water, sodium _ into …

these are responsible for movement and posture, this is the largest organ in the body and protects against infection, these are responsible for …

potent, broad-spectrum antibiotics that act through inhibition of protein synthesis, helps determine if a drug is in a toxic range or if the dosage of …

has a mass of only between 1.35 and about 2.1 times that of our sun, it is 60,000 times smaller than the sun, "failed stars", which form …

a side-nitrogen of highly conserved residue. it exists in coordination bonds within globins, a molecule bound reversibly by a protein, the second …

time varying electric and magnetic field, coordinate systems is used to represent _ , defined as the net outward flow of the flux per unit volume over …

a reaction in which a more reactive element takes the place of a less reactive element in a compound, a positive ion formed from the loss of …

chemical bond formed when atoms share electrons, the different positions for an electron in an atom, region surrounding the nucleus of an atom, where …

the double-layered membrane surrounding the heart, the part of the brain that maintains the balance of the body and coordinates voluntary activities, …

you should date and neatly underline your......, you should always ask to go outside to drink this, should not be worn in school anyway!, always tie …

fermentation used by bacteria and yeast to create bread, generates the carbon dioxide in cellular respiration, the green pigment where photosynthesis …

the smallest part of an element that can exist, the force of attraction between the particles of a substance, a number of pure substances that are …

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 …

each of these performs its own function in the cell, largest organelle, contains chlorophyll which causes plants to be green, no membrane bound …

the largest ocean, having to do with the sea, an animal that eats animals for its food, the prey of polar bears, an instrument with powerful lenses …