Science Crossword Puzzles

A collection of science crossword puzzles. Choose from the list for pre-made puzzles or add your own words to customize and download.

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Microbial Growth Word Scramble Puzzle

Microbial Growth

Science

alcohols : non-acidic fermentation product, bacterial lawn : continuous, confluent growth – no single colonies, blood agar : solid media supplemented with red …

Circulatory and Respiratory System Word Scramble Puzzle

Circulatory and Respiratory System

Science

arteries: carry oxygenated blood away from the heart, capillaries: the smallest blood vessels in the body, veins: carry de-oxygenated blood to the heart, …

Cellular Respiration Word Scramble Puzzle

Cellular Respiration

Science

glucose: starting substance of glycolysis, nadh: used to transport electrons, aerobic: oxygen requiring, atp: energy used by cells , enzymes: ex. of biological …

Properties & Changes in Substances Word Scramble Puzzle

Properties & Changes in Substances

Science

matter : the substance things are made of something that takes up space and has weight, solid : firm and stable in shape; not liquid or fluid., liquid : a …

Anatomy Word Scramble Puzzle

Anatomy

Science

movable : the most common type of joint where bones are connected by ligaments and the bone surfaces are covered by a smooth layer of cartilage., acne: a …

Respiration and Photosynthesis Word Scramble Puzzle

Respiration and Photosynthesis

Science

biochemical : respiration is a _____ process, sun : where the plant gets its energy for photosynthesis, chloroplast : where photosynthesis takes place, …

Research Methods Word Scramble Puzzle

Research Methods

Science

natural : type of experiment not manipulated by the researcher, laboratory : type of experiment where iv is manipulated in controlled environment, field : type …

Atoms and Molecules Word Scramble Puzzle

Atoms and Molecules

Science

element : matter that is made up of only one type of atom, atom : smallest piece of an element, sodium : the na in table salt's formula, crystal : a type …

Sound and Light Word Scramble Puzzle

Sound and Light

Science

decibel: the unit of sound, energy: light and sound are both forms of ______?, outer: the part of the ear that receives the sound, signal: the inner ear …

Cell Theory Word Scramble Puzzle

Cell Theory

Science

microscope: an optical instrument used for viewing very small objects,, microbiologist: an expert in or student of microbiology., amoeba: a single-celled …

Blood Word Scramble Puzzle

Blood

Science

phenotype: expression of a specific trait of an organism, plasma: fluid of the blood where red blood cells are suspended, genotype: genetic makeup of an …

Digestion and Excretory System Word Scramble Puzzle

Digestion and Excretory System

Science

small intestines : most of the digestive process takes place here, kidneys : pair of organs that filter water and waste, mouth : the first location in …

Physical Energy Vocabulary Review Word Scramble Puzzle

Physical Energy Vocabulary Review

Science

mechanical: a type of energy that involves motion; kinetic and potential are both _________ energy., sound: energy that can be heard and is made up of waves. , …

Planets Word Scramble Puzzle

Planets

Science

gravity: force that keeps a planet orbiting, mars: planet closest to the sun, saturn: has the most visible rings surrounding it, milky way: a ban of lights, …

Evolution Word Scramble Puzzle

Evolution

Science

darwin : the scientist who proposed the theory of evolution, extinction : when a species no longer exists it has gone through _________, mutation : a change in …