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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Bacteria and Viruses crossword puzzle
Bacteria and Viruses

strand of dna or rna surrounded by a layer of protein that can infect and replicate in a host cell, long whiplike structure on bacteria, a mixture …

Anatomy and Physiology crossword puzzle
Anatomy and Physiology

external, protective coating that protects the body systems from the outside elements, collection of similar cells that perform a particular function, …

Anatomy crossword puzzle
Anatomy

a jelly-like substance in which organelles float, organelles that protect cells by destroying invaders like bacteria and also break down chemicals, _ …

Integumentary System crossword puzzle
Integumentary System

sweat glands, breaks down urea in sweat and causes odors, waterproofing protein, worst kind of burn, glands that produce oil, oil, skin cells, …

Rockets crossword puzzle
Rockets

the moment when a rocket begins its ascent from the launch pad, the process of collecting and transmitting data from a spacecraft to earth, the …

6th Grade Science crossword puzzle
6th Grade Science

substances that can't be broken down, tiny packets of electromagnetic radiation or energy, two or substances that have combined together chemically to …

Environmental Science crossword puzzle
Environmental Science

type of pollution that can be traced back to a single incident, highest point in an aquifer from in which water can be collected, earth system that …

Acids, Bases and Solutions crossword puzzle
Acids, Bases and Solutions

a _ is a mixture in which particles can be seen and easily separated by settling or filtration, the taste of a basic solution, _ is a measure of how …

The Muscular System crossword puzzle
The Muscular System

the agonist muscle when preparing the throw a dart, the type of muscle that never stops working until you die, attaches muscle to bone, the type of …

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 …

Acids and Alkalis crossword puzzle
Acids and Alkalis

something with a ph less than 7 (4), when a metal reacts with an acid, a salt and _ are made (8), this is used when making a salt to remove water and …

Acids and Bases crossword puzzle
Acids and Bases

meaning of ph, when acid reacts to base and produce salt and water, has a ph level of 7, an indicator that is colorless and turns to pink when it's a …

Properties of Acids, Bases and Neutrals crossword puzzle
Properties of Acids, Bases and Neutrals

behaviour and characteristics, which is found in stomach juices, which is found in fizzy cooldrinks, base that can dissolve in water, substances with …

Acids, Bases and Salts crossword puzzle
Acids, Bases and Salts

a chemical reaction between an acid and a base that takes place in a water solution, the characteristic of water that allows bases and acids to …

Acid-Base Chemistry crossword puzzle
Acid-Base Chemistry

lowest ph possible, a ph of 2 is _ acidic than a ph of 6, a(n) _ solution has more hydronium than hydroxide, reaction between an acid and base …

Body Systems and Homeostasis crossword puzzle
Body Systems and Homeostasis

_ system - organized network of nerve tissue in the body, _ system - glands and organs that make hormones and release them into the blood, _ system …

Human Endocrine System crossword puzzle
Human Endocrine System

hormone which prepares the body for flight or fight responses, the type and amount of food consumed by people, an organ or tissue that makes a …

Energy Transfer crossword puzzle
Energy Transfer

device that produces energy by spinning big blades, which in turn spins a generator to make energy, cell that converts energy of sunlight into …

Energy Stores and Transfers crossword puzzle
Energy Stores and Transfers

energy stored in bonds of chemicals, and might be released in reactions, e.g. food and batteries, wasted energy, spread out, good at preventing waste, …

Chemical Reaction crossword puzzle
Chemical Reaction

two elements join together, 5 types that are different depending on the situation, able to reduce in liquid, _ displacement is when two elements swap …

Health and the Human body crossword puzzle
Health and the Human body

these are responsible for movement and posture, this is the largest organ in the body and protects against infection, these are responsible for …

Xylem Tissue crossword puzzle
Xylem Tissue

type of growth that occurs at the stems, roots and flower buds, type of growth that allows the plant to get wider over time, type of cell in xylem …

Respiratory Systems crossword puzzle
Respiratory Systems

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 …

Homeostasis crossword puzzle
Homeostasis

transfer of heat by physical contact, an organism that relies on external sources of heat to regulate its body temperature, regulate body temperature …

Nuclear Energy crossword puzzle
Nuclear Energy

used to detect nuclear particles as a visible path of droplets, uses tracks of bubbles to detect radiation, comprised of two protons and two neutrons, …

Push & Pull crossword puzzle
Push & Pull

physical strength or power, to move something forward with a part of your body, a game played between 2 teams where they need to pull against each …

Quantum Mechanics crossword puzzle
Quantum Mechanics

it is defined as an operator on the wave function in quantum mechanics, a rapidly-emerging technology that harnesses the laws of quantum mechanics to …

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 …

Forensics crossword puzzle
Forensics

the internal diameter or bore of a gun barrel, laboratory tests conducted on blood, saliva, or other bodily fluids to detect the presence of specific …

Earth & Space crossword puzzle
Earth & Space

things in motion tend to stay in motion, it takes the earth a full year to do complete this motion, a shooting star headed towards the earth, …