Science Crossword Puzzles

Free printable science crossword puzzles. Download pre-made or create your own Crossword using our crossword maker. Simply download, print and start playing or play online.

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Plant Structures crossword puzzle
Plant Structures

undeveloped shoot, where the petiole base attaches to the stem, stalk that holds the leaf away from the stem, flattened green surface for absorbing …

Fluids and Acid Base crossword puzzle
Fluids and Acid Base

these organic substances that do not break up or dissociate when placed in water solution, a ph higher than 7 indicted it is a _ , this is water that …

Elements and Periodic Table crossword puzzle
Elements and Periodic Table

a unit 1000 times smaller than a liter, matter with a definite shape and definite volume, an element that has some properties of metals and some of …

Chemical Reactions Review crossword puzzle
Chemical Reactions Review

a reaction where an acid and an alkali cancel each other out, the scale used to measure how acidic or alkaline a substance is, a substance that …

Chemical Changes crossword puzzle
Chemical Changes

something that can escape a boiling tube during a reaction, making the products appear to have a lower mass than the reactants, a word related to …

Solutions and Separating Mixtures crossword puzzle
Solutions and Separating Mixtures

two substances mix completely though each other, separate a soluble solid and a liquid, tiny particles built in a regular pattern, solids that do not …

States of Matter and Internal Energy crossword puzzle
States of Matter and Internal Energy

a combination of a substance's kinetic and potential energy, the state of matter with the highest amount of potential energy, particles in this …

Reflection and Refraction crossword puzzle
Reflection and Refraction

a surface which reflects a clear image, an optical illusion caused by atmospheric conditions, object that is triangular with refracting surfaces that …

Light and Optical Devices crossword puzzle
Light and Optical Devices

the gland that makes sure you can cry, trick of light, all colours are a part of this, there are almost 300,000,000 of these per second, this nerve …

Bones of the Skull crossword puzzle
Bones of the Skull

the _ is specifically located in the mid face, forms the upper jaw, the _ is the largest bone in the human skull, forming the lower jawline and …

Living Organisms and Classification crossword puzzle
Living Organisms and Classification

the five different groups that include all living organisms, the kingdom of microorganisms that includes mushrooms, with cell wall and reproduce by …

Nuclear Energy and Radioactive Materials crossword puzzle
Nuclear Energy and Radioactive Materials

has 2 protons and 2 neutrons, is very slow, and can be stopped by paper, results in a new element mass number decreases by 4 and atomic number …

Scientific Equipment crossword puzzle
Scientific Equipment

a container used for stirring, mixing, and heating liquids, a small, cylindrical glass container used for holding and heating substances, a small gas …

Cell Processes Vocabulary crossword puzzle
Cell Processes Vocabulary

powerhouse of the cell where cellular respiration takes place, process that releases energy by breaking down food molecules with oxygen to turn atp …

DNA Replication crossword puzzle
DNA Replication

how many bonds are used between cytosine and guanine?, in replication how many new strands are made?, how many bonds are between cytosine and …

Principles of Optics crossword puzzle
Principles of Optics

the branch of physical science that deals with the properties of light and vision, describe the nature of light in terms of its wave properties, deals …

Rate of Reaction crossword puzzle
Rate of Reaction

increases kinetic energy of particles to increase rate of reaction, lowers activation energy to increase the rate of a reaction, decreases the space …

Thermodynamics crossword puzzle
Thermodynamics

1 atm pressure, liquid water always changes to gaseous water at 100 degrees celsius, a measure of the random motions of the components of a substance, …

Properties of Light crossword puzzle
Properties of Light

the small part of the electromagnetic spectrum that the human eye can see including the colors red, orange, yellow, green, blue, indigo and violet, …

Light Revision crossword puzzle
Light Revision

to bounce off the surface, a curved piece of glass that can change direction of light, the seven colors that make up white light, a wave where the …

Force and Motion Review crossword puzzle
Force and Motion Review

scientist who discovered gravity, to push an object without touching it, when one force causes another force to occur, unequal strength acting on an …

Lenses crossword puzzle
Lenses

a concave lens refracts light rays _ the normal, mirror that curves outwards, if the object is more than two focal lengths from a convex lens, it will …

Parasite Vocabulary crossword puzzle
Parasite Vocabulary

organism living in or at the expense of another living organism, ticks and insects, any immature stage of a parasite, stage following the larval …

Sterilization crossword puzzle
Sterilization

the process of sterilization often reserved for category 3 rooms and safety cabinets, the process of sterilization using gamma rays, type of indicator …

Cellular Respiration and Photosynthesis crossword puzzle
Cellular Respiration and Photosynthesis

if no oxygen is available, cells can obtain energy through the process of, the phase of photosynthesis responsible for mainly producing glucose, …

5th Grade Science Vocabulary crossword puzzle
5th Grade Science Vocabulary

one complete orbit of a planet around the sun, or the moon around the earth, also called petroleum; a fossil fuel formed from dead algae and plankton …

Microbes crossword puzzle
Microbes

is used in the production on cheese and yoghurt, part of the bodies first liine of defence that surrounds your body, how yeast cells replicate, the …

Physical and Chemical Properties crossword puzzle
Physical and Chemical Properties

how well a substance conducts electricity or heat energy, describes how matter responds to a magnetic field, the way the surface of a substance looks …

Plant Reproduction crossword puzzle
Plant Reproduction

male reproductive part of the plant, present in the air and are covered by a hard protective coat to bear low humidity and high-temperature …

Decoding the code DNA crossword puzzle
Decoding the code DNA

it is the entire set of dna instructions found in a cell. in humans, it consists of 23 pairs of chromosomes, contains deoxyribose and has the base …