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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Types of Stars crossword puzzle
Types of Stars

has a mass of only between 1.35 and about 2.1 times that of our sun, it is 60,000 times smaller than the sun, "failed stars", which form …

Photosynthesis / Respiration crossword puzzle
Photosynthesis / Respiration

the process by which plants use energy from the sun, via chloroplasts, to produce sugars, and oxygen, the green pigmentation within chloroplasts, …

Photosynthesis & Respiration crossword puzzle
Photosynthesis & Respiration

turns sugar into energy, occurs in chloroplasts, energy molecule, only _ cells have chloroplasts, a product of photosynthesis, molecule used to make …

Cellular Respiration / Photosynthesis crossword puzzle
Cellular Respiration / Photosynthesis

fermentation used by bacteria and yeast to create bread, generates the carbon dioxide in cellular respiration, the green pigment where photosynthesis …

All About Atoms crossword puzzle
All About Atoms

electrons are found here, number of protons in a nucleus of an atom, positively charged ion, particle in an atom's nucleus with no charge, negatively …

Animal Cells crossword puzzle
Animal Cells

what do you call the "tiny machines" inside a cell?, what do you call a group of cells that work together?, what part of the cell stores …

Outer, Middle, & Inner Ear crossword puzzle
Outer, Middle, & Inner Ear

function of middle ear = _ matching, the external auditory canal is more _ in children than in adults, another word for earwax, phase difference …

Planets in Our Galaxy - 2 crossword puzzle
Planets in Our Galaxy - 2

mercury is 36 million miles from the _ , the _ of mercury is 3.3 x 10 to the power of 24, what planet has the diameter of 12,756 km, what planet has …

Properties of organic compounds (IMF) crossword puzzle
Properties of organic compounds (IMF)

non-polar hydrocarbons have these types of forces, the strongest intermolecular force, compound with permanent dipole-dipole, compounds that evaporate …

DNA Nature & Replication crossword puzzle
DNA Nature & Replication

these basic units of nuclei acids are composed of a pentose sugar, a phosphate group and a nitrogenous base, cytosine, thymine and uracil belong to …

Combustion crossword puzzle
Combustion

something burning, heat always _ from hot to cold, deals with matter and energy, the starting chemicals of a reaction, one of the products of …

Welcome to Chemistry crossword puzzle
Welcome to Chemistry

the lightest element, the charge on an atom's nucleus, the charge on an electron, the name of the neutrally charged particle which is part of an …

Laboratory Equipment crossword puzzle
Laboratory Equipment

a small clay cup that can withstand extreme temperatures, a glass tube that is open at the top and comes to a narrow pointed opening at the bottom, a …

Chemical Bonds and Ions crossword puzzle
Chemical Bonds and Ions

negative subatomic particle in an atom, positive subatomic particle in an atom, p _ , neutral (no charge) sub atomic particle in an atom, n _ , when a …

Alkali Metals, Halogens, Noble Gases crossword puzzle
Alkali Metals, Halogens, Noble Gases

a halogen found in toothpaste (via fluoride), the eighteenth element and third noble gas, the eighty-sixth element and sixth noble gas, the …

How Elements Bond crossword puzzle
How Elements Bond

a combination of chemical symbols and numbers to represent a substance, the basic unit of a molecular structure, involves the electrons that surround …

Chemical Bonds & Equations crossword puzzle
Chemical Bonds & Equations

represents oxidation # or how many electrons has been gained or lost, new substance produced (on the right side of arrow), reaction in which 1 element …

Plant Parts / Life Cycle crossword puzzle
Plant Parts / Life Cycle

shoot of a plant, part of the pistil, female organ in a flower, to make new offspring in plants, female reproductive organ, colored segments of a …

Friction, Air Resistance & Other Forces crossword puzzle
Friction, Air Resistance & Other Forces

a substance like oil or water that reduces friction, something that pushes & pulls objects and makes them speed up or change shape, a design for …

The Body crossword puzzle
The Body

where your eyes, nose and mouth are, the top of your body where your hair is, they help you to see, you eat with it, you hear with them, the dentist …

Nucleotides, Nucleic Acids and DNA Structure crossword puzzle
Nucleotides, Nucleic Acids and DNA Structure

compounds formed when a base is linked to a sugar via a glycosidic bond, formed when phosphoric acid is esterified with an -oh of the monosaccharide, …

Parts of a Plant crossword puzzle
Parts of a Plant

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 …

Cell Transport crossword puzzle
Cell Transport

describes the tail region of a phospholipid, solution with equal solute to the cell, describes the head region of a phospholipid, type of transport …

Chemical Reactions Key Terms crossword puzzle
Chemical Reactions Key Terms

a substance formed when two or more elements chemically bond together, the scale to measure how acid or alkaline a substance is, a process in which …

Chemical Properties of Matter crossword puzzle
Chemical Properties of Matter

_ is the type of matter that makes up the object, is the ability to burn _ , an element/mineral _ , is the ability of two or more substances to …

Sound Wave crossword puzzle
Sound Wave

a movement about a fixed point described as a to-and-fro or backward-and-forward motion, a wave created when an object vibrates and causes particles …

Minerals for Health crossword puzzle
Minerals for Health

necessary for water balance and stomach function. too low can cause headaches, it's important for growing bones and teeth and converting food to …

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 …

Integumentary crossword puzzle
Integumentary

layer of skin between the epidermis and subcutaneous tissue, occurs when hair follicles become clogged with oil and dead skin cells, caused by uv, …

Organic Compounds: Are they Useful? crossword puzzle
Organic Compounds: Are they Useful?

used in moth balls, polish remover, paint remover, compounds that contains carbon, present in alcoholic drinks(beer, wine), disinfectant, perfumes, …