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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Gravity and Space crossword puzzle
Gravity and Space

the cloud of dust and gas that the solar system came from, the space a object takes up, the closest star to the solar system besides the sun, the …

Parts of the Body Quiz crossword puzzle
Parts of the Body Quiz

a chair has four of these. you have two, people often get these pierced, you have 32 of these and you use them to eat, you use this part of the body …

The Universe crossword puzzle
The Universe

object is furthest from the sun, a cloud of dust and gas, a large collection of stars, gas, and dust that is held together by gravity, the inward …

The Cell Cycle, Mitosis and Meiosis crossword puzzle
The Cell Cycle, Mitosis and Meiosis

binary _ _ _ _ _ _ _ , in meiosis the number of chromosomes are _ _ _ _ _ _ _ by half, sexual reproduction occurs in a _ _ _ _ _ , phase of mitosis …

About Bacteria crossword puzzle
About Bacteria

process that lets organisms get energy from food. (2), type of asexual reproduction that happens in bacteria. (2), process where food is heated to a …

The Alkali Metals crossword puzzle
The Alkali Metals

this happens to the surface of an alkali metal when it reacts with oxygen, this gas is produced when an alkali metal reacts with water, sodium _ into …

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 …

Transpiration crossword puzzle
Transpiration

the concentration of water vapour in the air (8 letters), the process of breaking down food to release energy in plants and animals (11 letters), the …

Human Anatomy crossword puzzle
Human Anatomy

a tube that is held open by c-shape rings of cartilage; connects the larynx and the bronchi, the organ of the lymphatic system in which t cells …

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 …

Sir Isaac Newton crossword puzzle
Sir Isaac Newton

what theory did he develop?, whose house did he threaten to burn down?, what type of math did he develop?, who said he was the smartest person to ever …

Water movement through Plants crossword puzzle
Water movement through Plants

evaporation of water from the surface of a leaf, the movement of water from an area of high to low water concentration through a semi-permeable …

Transport in Plants crossword puzzle
Transport in Plants

process of transporting sugars and other organic compounds in the phloem, organ where photosynthesis primarily occurs, plant organ or tissue that …

Bones and Joints crossword puzzle
Bones and Joints

immovable joints (pl.), slightly movable joints (pl.), freely movable joints (pl.), "bone-makers" (pl.), "bone-breakers" (pl.), …

Forces and Motion crossword puzzle
Forces and Motion

a push or pull on an object, the amount of force needed to move an object, when two forces acting on an object are equal and opposite, when an object …

Ionic and Covalent Structures crossword puzzle
Ionic and Covalent Structures

a chemical bond resulting from the transfer of electrons, this shows the elements in the compound and the ratio of atoms, in a covalent bond, …

Electric and Magnetic Forces crossword puzzle
Electric and Magnetic Forces

energy that gives us power, when there are more positive charges, magnets have a _ and south pole, when equal forces act on an object, sign for …

Plants Vocabulary crossword puzzle
Plants Vocabulary

process by which green plants use sunlight to change water and carbon dioxide into sugar, scientific study of plants, green substance found in green …

Natural Selection & Charles Darwin crossword puzzle
Natural Selection & Charles Darwin

the kind of birds that darwin noticed on the galapagos islands, blend in with surroundings, any variation that makes an organism better suited to its …

Planet Mercury crossword puzzle
Planet Mercury

the innermost planet, mercury is the smallest planet, mercury doesn't have any, how many earth days is one year on mercury, mercury has no-, …

Endothermic and Exothermic crossword puzzle
Endothermic and Exothermic

a reaction that absorbs energy, a reaction that releases energy, a substance that can increase the rate of a reaction without being used up, the …

Light Energy crossword puzzle
Light Energy

describes materials that allows some light to pass through, but not all, bending of light, describes materials that do not let any light pass through …

Matter: Changes of State crossword puzzle
Matter: Changes of State

the change of state from solid to liquid, the state of matter where particles move fastest, the state of mater where the particles are fixed in …

The Periodic Table crossword puzzle
The Periodic Table

elements found on the left-hand side of the staircase, elements found on the right-hand side of the staircase, the name given to the group 7 elements, …

Chemical Compounds crossword puzzle
Chemical Compounds

this describes covalent compounds as conductors, these molecular ions gain or lose one or more electrons (ionic) as their atoms share electrons …

Atoms and Bonding Basics crossword puzzle
Atoms and Bonding Basics

total number of protons and neutrons, a uncharged particle in an atom, an ion of the element with 16 protons, the electrons on the outermost energy …

Classification of Matter crossword puzzle
Classification of Matter

a mixture that does not appear to be the same throughout, a mixture that appears to be the same throughout, uses the physical property of size to …

Chemistry Lab Equipment crossword puzzle
Chemistry Lab Equipment

used to measure mass of an object, used to grab hot beakers, test tubes, and other equipment, measures precise liquid (2 words), protects your eyes (2 …

Separation Methods crossword puzzle
Separation Methods

combination of two substances, anti-pollution masks are based on this separation method, ability of a substance to dissolve in a liquid, time off that …

State of Matter crossword puzzle
State of Matter

distinct forms or conditions in which matter can exist, something that is firm and stable in shape, transition of a substance directly from the solid …