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.

Showing 91-120 of 1731 records

Sort by:  

Fractional Distillation crossword puzzle
Fractional Distillation

what type of oil do we have before it is refined?, crude oil is a mixture of which types of compounds?, what type of distillation do we do to separate …

Air Pressure crossword puzzle
Air Pressure

when warm air moves over cold air, force pushing on an area or surface, when warm air and cold air are pushing on each other, an instrument that is …

Mixtures and Solutions - Grade 5 crossword puzzle
Mixtures and Solutions - Grade 5

material in which a solute dissolves, a mixture of two or more materials, separates soluble solids from liquids, a material that will dissolve in a …

Waves and Sound crossword puzzle
Waves and Sound

unit of frequency, one wave per second, speed at which wave travels (d/t), object vibrating at or near a resonant frequency of a 2nd object causes the …

Digestive System crossword puzzle
Digestive System

nutrient molecules passed through the wall of your digestive system into your blood, the large intestine ends in a short tube called the _ , the …

Cranial Nerves crossword puzzle
Cranial Nerves

cranial nerve i, relays sensory data from nose to brain, function is sense of smell, cranial nerve ii, connection is eye to brain, function is vision, …

Astronomy Vocabulary crossword puzzle
Astronomy Vocabulary

distance light can travel in a year, result of 2 objects rubbing together causing a slowing down, unit used to measure distance in space, branch of …

Space and the Solar System (basic) crossword puzzle
Space and the Solar System (basic)

space traveller, a massive system of stars and planets, instrument to view distant celestial objects, the red planet, artificial object orbiting a …

Heart Anatomy crossword puzzle
Heart Anatomy

inflammation due to fluid and pus buildup in the heart, valve between the right atrium and right ventricle, narrowing of a valve or great vessels of …

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 …

Digestive Enzymes crossword puzzle
Digestive Enzymes

an enzyme that breaks down starch into sugars, an enzyme that breaks down proteins into amino acids, an enzyme that helps break down fats into fatty …

Life and Living crossword puzzle
Life and Living

sorting of things into groups based on shared characteristics, these are flowering plants that have seeds with two cotyledons, parts of the earth and …

Major Bones of the Human Body crossword puzzle
Major Bones of the Human Body

wrist bones, collarbone, skull bone, thigh bone, thinner lower leg bone, upper arm bone, hipbone, palm bones, foot bones, kneecap, fingers and toes, …

Urine Formation crossword puzzle
Urine Formation

this loop of _ is comprised of the descending and ascending limbs. bonus: also called the _ loop, precursor to urine, t/f: it is common to have …

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, …

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, …

Forms of Energy crossword puzzle
Forms of Energy

when light is taken in instead of bouncing or bending, energy that travels in waves to the ears, this happens when light bounces off a surface, this …

Genetics and Inheritance crossword puzzle
Genetics and Inheritance

chromosome condition of a cell which has two sets of chromosomes, chromosome condition in which a cell has only a single set of chromosomes, the type …

Structure of the Heart crossword puzzle
Structure of the Heart

blood vessel that carries oxygenated blood from heart to all the body parts, blood vessel that carries deoxygenated blood from heart to the lungs, …

Moon Phases, Eclipses, and Tides crossword puzzle
Moon Phases, Eclipses, and Tides

this is dark during a lunar eclipse, getting smaller, the moon takes 27 days to _ around the earth, the quarter of the moon when it is light on 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 …

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, …

Solar System crossword puzzle
Solar System

earth's _ is rich in nitrogen and oxygen and it is the only world known to harbor life, _ , our home planet, is the third planet from the sun, _ …

The Solar System and the Moon crossword puzzle
The Solar System and the Moon

only star in the solar system, large mass of very hot gas, number of lunar months, minor bodies of ice, dust and rock, planet can be seen from earth, …

Space and Cosmos crossword puzzle
Space and Cosmos

a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass, one who studies the night sky …

8th Grade Science - Chemistry crossword puzzle
8th Grade Science - Chemistry

the amount of matter or stuff that makes up and object, the state of matter in which the molecules slide past each other and move at a medium speed, …

Big Bang Theory crossword puzzle
Big Bang Theory

the _ happened 13.7 billion years ago when time, space, matter, and energy began to exist, the universe as we know it today began as a hot, dense …

Nuclear Chemistry crossword puzzle
Nuclear Chemistry

splitting of a nucleus into smaller fragments that results in the release of neutrons and a large amount of energy, the type of radioactive decay in …

Bacteriology crossword puzzle
Bacteriology

infection that develop and progress slowly, an organism that grow rapidly in the presence of high pressure, a microorganism that requires 5-10% co2, …

Microscope crossword puzzle
Microscope

this objective lens is represented by the color red, this objective lens is represented by the color blue, this part of the microscope holds the slide …