Science Crossword Puzzles

from the lowest amount to the highest amount, liquid that keeps ph steady in an experiment, protein that can build-up or break down substrates, …

a type of chemical bond formed through the electrostatic attraction between two oppositely charged ions, the hypothesis a researcher often tries to …

a mixture where one substance dissolves in another, used to catch solid particles when separating mixtures with liquid, a mixture with unevenly …

a process where reactants are transformed into products through the breaking and forming of chemical bonds, the starting material in a chemical …

membrane trait allowing some substances through, but not others. ( _ , combined force of charge and concentration across a membrane. (electrochemical …

which of the following is required for photosynthesis?, prevent dehydration, given out by the leaves, absorb light energy, plants make their own food …

a rigid bar that rotates around a fixed point known as the fulcrum, type of lever for seesaw, type lever for wheelbarrows, type of lever for fishing …

cell’s fluid and mosaic outer barrier. (plasma/cell/biological _ ), lipid that acts as a bidirectional regulator of membrane fluidity, molecule with …

failure of bone marrow leading to pancytopenia, autoimmune condition where the body destroys its own platelets, anemia type associated with lack of …

a specialised structure found inside a cell, the diffusion of water from a dilute solution to a concentrated solution through a partially permeable …

which organ produces most of the blood’s proteins?, what type of tissue is blood classified as?, what is the universal donor blood type?, which …

this is a number that indicates the ability of an atom to attract electrons from another atom., this is the positive subatomic particle, this is the …

separating soluble solid from a solvent, _ number is the total number of protons in the element, separating substances in a mixture, positively …

the zygote is the first step towards the formation of a new, in order to make a new animal, two gametes must join together in a process known as, each …

enzyme that helps in digestion of fats, enzyme that helps in digestion of proteins, enzyme that helps in digestion of carbohydrates, the cells that …

squeezing a material, stretching a material, twisting a material, standing on a diving board puts this force on it, cutting paper with scissors puts …

how close measurements are to each other, how close a measurement is to the true/ known value, a simple tool used to measure length, measures weight …

smallest unit of matter, group of bonded atoms, charged atom or molecule, same element, different neutrons, chemically bonded elements, physically …

water in its solid form, condensed water vapor that falls to the earth’s surface. most precipitation occurs as rain, but also includes snow, hail, …

the black round parting the middle of your eye, of or related to the inside of your eye, see night blindness, a malignant tumor that forms on your …

phenol's chemical name, ech, the heat of reaction in the cumene process is _ , ethylene dichloride, in a recent one-step process, toluene can be …

shape, volume and mass are all constant, atoms are close but can slide around each other, atoms are spread out and move freely, solid when force is …

the process of obtaining raw materials such as oil, gas, or minerals, the transformation of raw materials into finished goods like boards or pipes, …

haloalkanes react with ...................... to make primary amines, dimethylamine is a stronger base than methylamine because it has more …

this is a material made from clay or sand. it has high heat resistance, also called “plating”. this process coats one type of metal with another …

a sugar molecule found in a nucleotide of dna, the name of the bond that forms between amino acids in a protein molecule, nitrogenous base found only …

coiled shape of a dna molecule, the type of nucleic acid that occurs as a single strand, the formation of an exact copy of the dna in a cell, that …

unit of force, force that opposes motion e.g. tyres on a road, rate of change of velocity, distance divided by time, energy stored in raised objects, …

the only planet in our solar system that bears life, movement of one mass around another, located above the stratosphere, 1000 km above the …

the control centre of the cell, powerhouse of the cell, only found in plants, provides structure, where plants do photosynthesis, storage for the …