Science Crossword Puzzles

the basic unit of matter, consisting of a nucleus and electrons, the center of an atom, containing protons and neutrons, atoms of the same element …

a mixture that does not appear to be the same throughout, a mixture that appears to be the same throughout, uses the physical property of size to …

a calculation of the percentage of useful energy transformed, in a block of ice, the particles are gently.., heat transfer that does not require …

a substance that contains one kind of atom and cannot be broken down into a simpler form, a substance made of two or more elements chemically combined …

sugar found in adenosine triphosphate, the individual subunit of which proteins are made, composed of a central carbon atom bonded to an amino group, …

prepare phenol from chlorobenzene, synthesis of salicylic acid, convert aromatic amine to carboxylic acid, prepare phenol from benzene, distinguish …

basic unit of body structure, outer covering that encloses the cell, control centre of the cell, gel like fluid that supports a cells internal …

a protein that accelerates chemical reactions, a metabolic process that converts sugar to acids, gases, or alcohol, the process by which plants …

what is the muscle action that features consistent tension across the muscle while the length changes?, what muscle movement lengthens the muscle?, …

theory of relativity, laws of motion, atomic structure, radioactivity pioneer, black holes, quantum electrodynamics, electromagnetism, telescope …

nearest galaxy to the milky way, bright nebula in orion's sword, red supergiant star in orion, the brightest star in the night sky, space …

hunter constellation with the "belt" stars, contains the big dipper asterism, home to the little dipper and polaris, constellation shaped …

this a is a medicine that kills bacteria, this b is an alkali that helps digest fat and neutralize stomach acid, this c is the part of a plant cell …

a double helix structure that contains adenine, cytosine, thymine, and guanine, how dna is stored inside cells, when a characteristic doesn't …

the name for when large nuclei split apart, dense metal very good at absorbing radiation, the can be lowered into a nuclear reactor to slow fission …

this is a thin covering that surrounds all cells and controls the flow of materials in and out of a cell, this jelly-like substance fills the inside …

it’s the brightest, stellar compass, featured in the movie "contact", brightest in northern hemisphere, the virgin's ear, the heart …

protein that speeds up biochemical processes, also known as the reductive pentose phosphate cycle, reduction of n2 to ammonia, energy currency of …

when the poles of a spinning neutron star sweep past the earth, we call it a _ , a neutron star with an extra strong magnetic field is called a _ , …

a cardiac assessment tool that uses ultra-high frequency sound waves to produce cardiac images, a classification of heart defects where blood exiting …

the big bang has been able to be recreated in a lab. true or false?, thermal radiation is also called _ radiation, a greater red shift tells us how …

the duration of pregnancy, where a fetus grows and develops until it is ready to be born, the male or female sex cell that can fuse together in sexual …

type of bond where atoms share a pair of electrons, distinct structure of a group of atoms, one atom of hydrogen bonded to two hydrogen atoms, these …

state of matter that does not flow, flows but cannot be compressed, a solid changing into a liquid, description of a material that is unable to …

all the bones of the body together, what the skeleton is made of, dense outer layer of the bone, where blood is made inside spongy bone, where two …

a particulate radiation, an unusual couple, one is unstable and the other has been kicked out of their home, makes up most of an atom, a bundle of …

one of the three rites of passage stages, where individuals are separated from society, the study of human history including analysing physical …

the test for sugars, the test for starch, what we call someone who does not have enough of a vitamin or mineral, structures that break bigger …

helps you smile, flexes head forward, increases volume of thoracic cavity, pulls head backwards, plantar flexes the foot (helps you stand on your …

blocks the neuortransmission of the parasympathtic nervous system, emergency situation characterized by continual seizure activity, metabolic disorder …