Categories
- Agriculture / Farm
- Animals
- Arts / Crafts
- Beauty / Fashion
- Books / Literature
- Business / Finance
- Cities / Places
- Computers / IT
- Ecology / Climate
- Electronics
- Energy / Utilities
- Food / Drinks
- General
- Geography
- Geology
- Health / Fitness
- History
- Home / Garden
- Jobs / Education
- Kids / School
- Law / Government
- Music / Movies / TV
- News / Media
- Occasions
- Christmas
- Easter
- Halloween
- New Year
- Saint Patrick's Day
- Thanksgiving
- Valentine's Day
- Outdoors
- Religion / Belief
- Safety / Prevention
- Science
- Astronomy
- Biology
- Chemistry
- Physics
- Seasonal
- Society / Culture
- Sports
- Tools / Equipment
- Travel / Tourism
- Vehicles
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.
the temperature at which liquid turns to a solid, the temperature at which a liquid boils and turns to vapour, breakability or flexibility, shininess …
principle fiber group- cementum to alveolar bone in an oblique direction, movement of teeth into their functional positions, principle fiber …
a fun board game, but also the bones that keep your brain safe, the total number of cranial bones, the suture where the parietal bones meet the …
respiration that uses oxygen to release energy, respiration that happens without oxygen, the process that releases energy from food, a sugar that is …
period during rotation when earth is facing the sun and it is lighted, includes the 4 compass points of north, south, east and west, period during …
a reaction where two or more reactants form a single product, a reaction where one reactant breaks down into two or more products, a reaction where a …
the process of removing one number from another, the central part of an atom, usually made of protons and neutrons, the mass of specific isotope of a …
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 …
in a transverse wave, as the particles move up and down, the waves move _ , the _ is the high point of the wave, a wave is the movement of _ in a …
a push or pull acting on an object, a force opposing motion that acts on an object, when an object experiences friction while in a fluid, something …
the rate of change of velocity over time, change in position of an object that is dependent on direction, the speed at any given point - what shows up …
lost the ability to survive independently and became organelles (e.g. mitochondria and chloroplasts), early membranes trapped organic molecules inside …
energy that comes from changes in the nucleus of a atom, do not use their energy until they move, keep hot or cold in a object, energy stored in …
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 …
the small part of the electromagnetic spectrum that the human eye can see including the colors red, orange, yellow, green, blue, indigo and violet, …
energy required to break a chemical bond and form isolated atoms, covalent bond when electrons are not shared equally, bonding that has an uneven …
cells in the epidermis involved in immune defense, outermost layer of the epidermis, the primary type of cell found in the epidermis, transparent …
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, …
the part in the back of the eye where the picture is made; it is connected to the optic nerve, bells that carry messages to and from your brain, the …
breaks down and churns food with acid, covering used by trees for protection, responsible for breathing in and out, pumping blood with nutrients and …
drawing in of a breath, abnormally fast respiratory rate, paired major organs of respiration that contains bronchi and are divided into clearly …
the process that releases energy from food for your body to use, type of respiration that needs oxygen and releases a lot of energy, type of …
bone structure protecting the brain, thigh bone, the longest bone in the body, shinbone, located in the lower leg, smaller bone alongside the tibia, …
a living thing that grows in soil, has roots, a stem, leaves, and often flowers, the part of a plant that supports the leaves and flowers and carries …
in a multi-cellular organism, a group of cells working together, the cell's control center, grain-shaped organelles that produce proteins, some …
reactions conducted in the presence of oxygen, a substance that increases the rate of a chemical reaction without itself being used up, a factor …
the "powerhouse" of a cell that converts energy stored in food to energy the cell can use, captures energy from sunlight and changes it to a …
an element that is needed to make protein, absorbed by the roots of plants, bacteria and fungi that feed on dead plants/animals, used for growth and …
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, …
the process by which plants use energy from the sun, via chloroplasts, to produce sugars, and oxygen, the green pigmentation within chloroplasts, …





























