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.

Showing 1-21 of 454 records

Science Biology Word Scramble Puzzle

Science Biology


cells: the smallest structural and functional unit of an organism, plasmolysis: as more water leaves the cell, the cytoplasm start to go away the cell wall. , …

Cell Organelles Word Scramble Puzzle

Cell Organelles


An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body.

Upper & Lower Limb Bones Word Scramble Puzzle

Upper & Lower Limb Bones


humerus: the upper arm bone, tarsals: bones of the ankle, fibula: smaller bone in shin, outer side, femur: the biggest bone, thigh bone, patella: also known …

Human Body Parts Word Scramble Puzzle

Human Body Parts


nose: what you smell things with?, tongue: you taste food with this., neck: name part of the body used for head movement that starts with the letter n., …

Lab Safety, Equipment and Tools Word Scramble Puzzle

Lab Safety, Equipment and Tools


microscopes: _______________________ magnify very small objects., long: roll up ______________ sleeves prior to doing labs., never : ____________________ eat or …

The Structure of the Atom Word Scramble Puzzle

The Structure of the Atom


atom: the smallest particle of an element that retains the properties of the element., cathode: _____ ray originating from the cathode and traveling to the …

Skeleton Word Scramble Puzzle



hwoid : what is the "u" shaped bone that supports the tongue?, nasal : what bones form the bridge of the nose?, maxillae : what bones are the upper …

Mycology Word Scramble Puzzle



calcofluor : stain used in mycology that requires a fluorescent microscope, dimorhpic : fungi showing two different morphologies, tineacorporis : term for …

Heat Transfer Word Scramble Puzzle

Heat Transfer


heat: energy that is transferred from one body to another as the result of a difference in temperature, temperature: degree of hotness or coldness of an object, …

DNA and RNA Word Scramble Puzzle



mutation: a change in the genetic material of cell, telomere: the tips of chromosomes., translation: the cell uses information from mrna to make proteins during …

Characteristics of Living Things Word Scramble Puzzle

Characteristics of Living Things


cells: all living things are made of _____, grow: increasing the size and number of cells is to ____, nutrients: having ________, breaking them down and using …

Skeletal System Word Scramble Puzzle

Skeletal System


depressions: flattened or indented portions of bone., levers: rigid rods where muscles attach., processes: projections protruding from the bone where tendons …

Matter Word Scramble Puzzle



gas: the state of matter - substance does not have a definite shape or volume , liquid: the state of matter - substance has a definite volume but no definite …

Scientific Method Word Scramble Puzzle

Scientific Method


theory: a supposition or a system of ideas intended to explain something, observation: the action or process of observing something or someone carefully or in …

Ionic Bonding Word Scramble Puzzle

Ionic Bonding


sodium : this element is na, it loses one electron, potassium : this has an atomic number of 19 and 1 electron in its outer shell, sodium chloride : the most …

Physical Properties of Matter Word Scramble Puzzle

Physical Properties of Matter


distillation: a process that separates the substances in a solution based on their boiling points , filtration: process that separates materials based on the …

Mixtures Word Scramble Puzzle



element : only made of one type of atom, compound : made of two or more different atoms chemically bonded together, mixture : two or more different atoms not …

Force and Motion Word Scramble Puzzle

Force and Motion


newton: an measurement for force and the last name of a famous scientist, extension: a spring being stretched creates what type of force, motion: a synonym for …

Classification of Matter Word Scramble Puzzle

Classification of Matter


liquid : matter with definite volume but no definite shape that can flow from one place to another, heterogeneous : a type of mixture in which the substances …

Cell Transport Word Scramble Puzzle

Cell Transport


homeostasis: maintaining internal balance and sameness, facilitated: the movement of molecules across a membrane from high to low concentration with the help of …

Cell Theory Word Scramble Puzzle

Cell Theory


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