Science Crossword Puzzles

Science crossword puzzles printable are a great way to spend some quality time with your children while helping them learn about science. Give them a fun and educational activity to do together. With a printable crossword puzzle, you can teach your kids about the solar system and other science related topics.

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Reflection and Refraction crossword puzzle
Reflection and Refraction

a surface which reflects a clear image, an optical illusion caused by atmospheric conditions, object that is triangular with refracting surfaces that …

Biology Ecology crossword puzzle
Biology Ecology

group of individuals of the same species that live in the same area, bacteria and fungi that break down materials, any living part of the environment …

The Cells and Its Organelles crossword puzzle
The Cells and It's Organelles

a cell consists of a single membrane, it is an outer protective covering found in the bacterial cells, in addition to the cell wall. it helps in …

DNA Structure & Replication crossword puzzle
DNA Structure & Replication

long polymer made from repeating nucleotides, the 5 _ _ are adenine, guanine, thymine, cytosine, and uracil, _ _ is in the family of enzymes that …

Human Body Organ Systems crossword puzzle
Human Body Organ Systems

senses external environment and communicates with and activates other parts of the body, protects against foreign substances, allows ingestion and …

Classifying Living Things crossword puzzle
Classifying Living Things

a liquid-like material inside a cell that holds various suspended solid materials that carry out chemical processes needed for living, a device used …

Meiosis and Mitosis crossword puzzle
Meiosis and Mitosis

a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of …

Biology Term Review crossword puzzle
Biology Term Review

process of developing an observation, hypothesis, and experiement, a well-tested hypothesis, holds the dna, powerhouse of the cell, jellylike …

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 …

Circulation & Immunity crossword puzzle
Circulation & Immunity

process in which a liquid is heated to a temperature that kills most bacteria, a group of similar cells that work together to do one job, substance …

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 …

Eukaryotic & Prokaryotic crossword puzzle
Eukaryotic & Prokaryotic

these are a group of single-celled organisms that are similar to bacteria but have distinct genetic and biochemical characteristics, these are a group …

Biochemistry Basics crossword puzzle
Biochemistry Basics

during cellular respiration, these structures take in oxygen and combine it with glucose, polar molecules and ions are soluble in water. they are …

Cardiac System crossword puzzle
Cardiac System

abnormal heart beat, superimposed noises on normal heart sounds, narrowing of the arteries that carry blood to the heart, aka biscuspid valve, …

Gene Expression and Control crossword puzzle
Gene Expression and Control

nucleotide abbreviated as u, transcription _ are proteins that influence transcription by binding to dna, gene _ is the process by which the …

Biology Wizard crossword puzzle
Biology Wizard

sugar molecules are also called this, fatty, oily waxy compound, large molecule that does most of the work in cells, natural component of a plant and …

Cell Structure crossword puzzle
Cell Structure

a type of cell that has a nucleus, a photograph taken of a microscopical image, a group of similar cells that carry out the same function, eg muscle …

Microbes and Fungi crossword puzzle
Microbes and Fungi

type of asexual reproduction in bacteria where a cell splits in half, an association between a fungus and a bacteria or alga, type of bacterial dna …

Diffusion, Osmosis & Active Transport crossword puzzle
Diffusion, Osmosis & Active Transport

thin outer layer of a cell that controls what goes in and out, lets some substances pass through but not others, difference in concentration between …

Microbiology Puzzle 3 crossword puzzle
Microbiology Puzzle 3

process of killing, inhibiting or the removal of microorganisms that may cause disease, usually for the treatment of inanimate objects, four cells, _ …

DNA and Genes crossword puzzle
DNA and Genes

traits that are not expressed in the heterozygote, version of a gene, principle of independent assortment, mendel's _ law, the heterozygote …

Cells and Organ Systems crossword puzzle
Cells and Organ Systems

a jelly-like substance where chemical reactions take place in a cell, the organ system responsible for removing waste from the body, a device used to …

Plant Cell crossword puzzle
Plant Cell

shapes the cell and structures it, a slime like gel inside the cell, the power house of the cell, allows things in and out of the cell, transport …

Properties of Magnet crossword puzzle
Properties of Magnet

to push objects away from the magnet, an object that becomes a magnet only for a short time, the loss of magnetic strength, an object that can attract …

Evolution and Classification crossword puzzle
Evolution and Classification

use fossil remains to understand different aspects of extinct and living organisms, _ selection - process in which an organism adapts to its …

Levels of Classification crossword puzzle
Levels of Classification

humans, cats and dogs are in this kingdom, something without a backbone, germs and bacteria fall into this kingdom, genus+species=.., heart activity …

Viruses, Bacteria, Protist, and Fungi crossword puzzle
Viruses, Bacteria, Protist, and Fungi

a slipper shaped protozoan that uses cilia to move and to collect food is the _ , unicellular yeast cells undergo a form of asexual reproduction …

Grade 7 Science - Forces crossword puzzle
Grade 7 Science - Forces

newton's _ law of motion: "an object in motion will continue in motion unless acted on by an unbalanced force.", the force that pulls …

Classification & Genetics Vocab crossword puzzle
Classification & Genetics Vocab

plants that make their own food, gives live birth and has hair or fur, traits that are learned like riding a bike, more than one organisms that are …

Microbiology crossword puzzle
Microbiology

algae, protozoa, and fungi, fresh or salt water habitat, photosynthetic, unicellular or multicellular organism, corkscrew-shaped, spiral-shaped …