Science Crossword Puzzles

the path an object takes as it moves around something, when a planet spins on its axis, a rock from space that burns in earth’s atmosphere, when one …

substances that can't be broken down, a force that causes a bird to rise in the air against each other, a stream of electrical charges, a rotating …

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

is in ferrous metal, ferrous metal can be, ferrous comes from the latino word, where dose iron comes from, what is iron and carbon known as, what dose …

a chair has four of these. you have two, people often get these pierced, you have 32 of these and you use them to eat, you use this part of the body …

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 …

on the reactivity series, sargent stands for _ , _ permanganate releases oxygen, we use heat and _ to extract copper from copper oxide, when universal …

a type of mutation, which scientist devised laws of inheritance, what colour of eye is dominant, brown, blue, or green, what is the word for an …

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

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 …

coldest point, an instrument for determining the temperature, a form of energy that an object or a particle has due to its motion, the transmission of …

substance given to someone to help treat illness, a condition caused by irregular cell behavior, a cell before it becomes a specific type of tissue, …

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

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

a gas that burns with a pop sound, gas that turns moist blue litmus paper red due to its acidic fumes, pale green toxic gas, used for bleaching, gas …

movement energy, energy that travels in waves that we can see, potential energy that pushes us to the ground when we jump in the air, energy in food, …

all of space and everything in it, an oval or stretched-out circle shape, centre of the solar system, the distance light travels in one year, the path …

the process of attaching enzymes to or within a support or matrix, material that holds immobilized enzymes while allowing substrate flow, porous …

straightening your hand, muscles work in pairs called, ball that sits between two surfaces that have to move against each other, making motion easier, …

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

a model of energy transfer that can show how the food chains in a community are interconnected, a factor that can limit the growth of a population, a …

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 …

term for the ability to see the margins of abdominal organs, structure appears brighter than its surround tissues on ultrasound, areas without …

the classification of organisms into hierarchies based on their characteristics and differences, the specific cell type of bacteria that lacks a …

connects the throat to the stomach, the part where you digest all the food, in between the stomach and large intestine, makes your food into waste, …

biomolecule made out of carbon (c), hydrogen (h), and oxygen (o), usually present in the ratio cₓ(h2o)y, smallest units of carbohydrates. they …

cranium shape with bulging frontal bones and wide occiput, premature fusion of the skull that causes fetal cranium to become abnormally shaped, this …