Science Crossword Puzzles

saturn's length of orbit (years), hexagonal storm at its north pole, home to the solar system's tallest mountain, only planet that spins on …

a reaction that absorbs energy from the surroundings, theory that for a reaction to occur, particles must collide with sufficient energy, a chemical …

_ acid is present in our body, an alkali is a type of _ , what has a ph of 7?, what color change could occur when hydrochloric acid is added to an …

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 …

a german chemist who developed the (4n+2) pi electron rule, needed to catalyse the chlorination of benzene, a benzene ring that only contains an nh2 …

a combination of substances not chemically bonded, a mixture where parts are visibly different, a mixture that scatters light but looks uniform, a …

an indicator, shows whether a substance is acidic, alkaline, or neutral, a solution with a ph value less than 7, changes colour to show the ph of a …

_ is the type of matter that makes up the object, is the ability to burn _ , an element/mineral _ , is the ability of two or more substances to …

a state where the forward and backward reaction rates are equal, increasing the number of collisions between molecules would _ the rate of the …

what is the name for an ultrasound of the heart?, what is the ability to see fine detail in an image?, what is the amplification applied to the …

stem, roots and _ are parts of a plant, the leaf _ is usually the largest part of the plant, leaves obtain a green substance called _ that absorb …

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

enzyme that carboxylates acetyl-coa in fatty acid synthesis, multi-enzyme complex responsible for fatty acid synthesis, protein to which growing fatty …

the study of motion, the study of how things move, a coordinate system used to describe the motion of an object, a portion of a larger motion that we …

combination of two substances, anti-pollution masks are based on this separation method, ability of a substance to dissolve in a liquid, time off that …

a gland in the mouth that produces saliva to help break down food, the part of the digestive system that absorbs water and forms solid waste, the …

newton's _ law - an object in motion will remain in motion, an object at rest will remain at rest unless acted on by an unbalanced force, a place …

name given to waves used to carry any type of signal. (6), short for charge-coupled device, an electronic device that creates an electronic signal …

number of organisms that are dying in a population, number of births, having many offspring increases the chance that some of them will survive, …

organelle where atp is produced, structure that packages and modifies proteins for export, protective layer outside the cell membrane in many …

a method to separate certain metals like iron or steel, a branch of science where we study substances and mixtures, something physical that you can …

protects the brain and forms the structure of the face, supports the body and protects the spinal cord, protect the heart and lungs, aiding in …

what type of oil do we have before it is refined?, crude oil is a mixture of which types of compounds?, what type of distillation do we do to separate …

separation of two or more substances of different boiling points, the process of separating heavy solid substances in water, the technique which is …

what happens when water freeze?, do particles move fast or slow when heat up?, a change in which a substance combines with another substance to form a …

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 …

multi-cellular animal organisms, move with the aid of a flagella, acquires food by ingestion, multi-cellular plant organism, all organelles are …

male reproductive system, pump blood throughout body, responsible for the first step of digestion, something made of long, curved individual bones …

occurs when the nucleus of an unstable atom breaks down in a process called radioactive decay, positively charged, more massive than any other type of …

the transparent, outermost layer of the eye. it covers the iris, pupil, and anterior chamber, and it plays an essential role in focusing vision, the …