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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Chemical Bonding crossword puzzle
Chemical Bonding

energy required to break a chemical bond and form isolated atoms, covalent bond when electrons are not shared equally, bonding that has an uneven …

Gasses & Phase Changes crossword puzzle
Gasses & Phase Changes

solid to gas, highest temperature in pressure where a pure substance can exist at a vapor/liquid equilibrium, a measure of a sample's average kinetic …

Lipids crossword puzzle
Lipids

caused by the lack of double bonds, has the lowest melting point, hexadecenoic acid, caused by an accumulation of non-polar bonds, have double bond …

The Scientific Revolution crossword puzzle
The Scientific Revolution

the belief that the planets orbit the sun, an italian astronomer, a medication used to manage or treat a wide range of infections, the father of …

Parts of a Cell crossword puzzle
Parts of a Cell

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 …

Cell Organelles crossword puzzle
Cell Organelles

outer layer of the cell, can control what goes in and out of the cell, make proteins for the cell, break down worn out cell parts, same as rough er, …

Thermal Energy Vocab crossword puzzle
Thermal Energy Vocab

transfer of energy by electromagnetic waves, temperature scale scientists use, lowest temperature possible, equal to zero kelvins, circular motion …

The Human Respiratory System crossword puzzle
The Human Respiratory System

muscle that helps your lungs pull in air and push it out, muscular tube through which food passes from the pharynx to the stomach, tiny air sacs in …

Bacteria and Archaea crossword puzzle
Bacteria and Archaea

single-celled organisms that make up domains bacteria and archaea, clusters of unicellular prokaryotes, rod-shaped prokaryotes, prokaryotes undergo _ …

Law of Conservation of Mass crossword puzzle
Law of Conservation of Mass

when two substances rearrange to make a new substance, no coefficient or subscript means _ atom or molecule, a change in this might signal a chemical …

Simple Machines crossword puzzle
Simple Machines

used to moving things in the yard or job site, get things from a lower to a higher surface, used to cut, holds papers together, makes things able to …

Skeletal System crossword puzzle
Skeletal System

attaches muscle to bone, where red blood cells, platelets and white blood cells are made, wrist and ankle joints, protects important organs like the …

Biodiversity and Evolution crossword puzzle
Biodiversity and Evolution

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

Tissues crossword puzzle
Tissues

type of membrane that lines surfaces that open to the outside, type of membrane that lines body cavities, type of nervous tissue cell that conducts …

Stars crossword puzzle
Stars

a region of space having a gravitational field so intense that no matter or radiation can escape, the displacement of spectral lines toward longer …

Force and Friction crossword puzzle
Force and Friction

when two forces acting on an object are not equal in size or opposite in direction, resulting in a change in motion, when two forces acting on an …

Energy Transformation crossword puzzle
Energy Transformation

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 …

Biopsychology & Neurons crossword puzzle
Biopsychology & Neurons

studying bumps on the skull to reveal someone's personality and mental abilities, neuronal junction; where transmission between nerve impulses occur, …

The Integumentary System crossword puzzle
The Integumentary System

the less numerous type of sweat gland; produces a secretion containing water, salts, proteins, and fatty acids, dense irregular connective tissues …

All About Matter crossword puzzle
All About Matter

has a definite shape and volume/ particles are close together, a particular kind of matter with uniform properties, an unknown source or material, …

Blood Vessels crossword puzzle
Blood Vessels

carry blood away from the heart, _ arteries are those nearest the heart, _ arteries distribute blood to various parts of organs and living tissues, a …

Matter and Energy crossword puzzle
Matter and Energy

energy in motion, the ability to do work, the movement of matter against matter, energy that is stored and ready to do work, the use of force to move …

Chemical Reactions crossword puzzle
Chemical Reactions

2 substances together, a compound breaks down into two elements, _ displacement is when two elements swap places, 5 types that are different depending …

Chemical Reactions & Equations crossword puzzle
Chemical Reactions & Equations

in _ displacement 2 ions change places to form 2 new compounds, _ reaction -1 compound forms 2 or more simpler substances, _ reaction - substance …

Solution crossword puzzle
Solution

a component that is dissolved and which is present in lesser amount, universal solvent, mixtures having a uniform composition throughout their bodies …

Periodic Table crossword puzzle
Periodic Table

they are in the middle, they are shiny, conductors, and malleable, they are on the right, dull, not conductors, and brittle, the most basic component …

Metals and Non-Metals crossword puzzle
Metals and Non-Metals

shiny metal property, stretchy metal property, can be beaten into shape property, allows heat and electricity to pass through it, does not allow heat …

Plant and Animal Cells crossword puzzle
Plant and Animal Cells

molecules made by golgi, found in both plant and animal cells, breaks down old cells, acts like a janitor and found mostly in animal cells, power …

Basic Cell Structure crossword puzzle
Basic Cell Structure

these structures have digestive enzymes for destroying toxic materials in the cell, this nucleic acid bonds to an amino acid floating around the …

Acid and Base crossword puzzle
Acid and Base

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 …