Science Quizzes & Trivia

Biochemistry or biological chemistry, is the study of chemical processes within and relating to living organisms. A sub-discipline of both chemistry and biology, biochemistry may be divided into three fields: structural biology,...

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. Learn About Your Body in this Biology Quiz!

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes...

In high school, physics is usually taught in 11th grade, although some students may take the course in 12th grade or as early as 10th grade depending on their academic level. Students will learn about the basic...

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.  Careful! Only the best of biology students can pass this...

Biology is the study of life. The word "biology" is derived from the Greek words "bios" (meaning life) and "logos" (meaning "study"). In general, biologists study the...

Histology, also known as microscopic anatomy or microanatomy, is the branch of biology that studies the microscopic anatomy of biological tissues. Histology is the microscopic counterpart to gross anatomy, which looks...

Science is the study of the world around us. Scientists learn about their subject by observing, describing, and experimenting. There are many subjects and branches of science. Some study outer space like...

Do you know what is a food chain? A food chain is a straight network of links in a food web starting from producer organisms and ending at apex predators, detritivores, or decomposer species. A food chain also shows how organisms...

Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other...

Mathematics is a the science or study of numbers, quantities or shapes! Science is the study of the world around us. Scientists learn about their subject by observing, describing, and...

Science is the study of the world around us. Scientists learn about their subject by observing, describing, and experimenting. There are many subjects and branches of science. Some study outer space like...

Glands are important organs, you have a variety of them all over your body, and though many of them are small, each produces something important. Some glands make something that is released from the body —...

This is an exciting science quiz for all kids out there! Here are some fun science questions every kid should have the answers of. Take this quiz to teach your kids new facts about science!

Social studies are the integrated study of multiple fields of social science and the humanities, including history, geography, and political science. This is a Social Studies Quiz about the movement of our Earth. Take this...

The 6 Forms of Energy. There are many forms of energy: like solar, wind, wave and thermal to name a few, but the 6 Forms of Energy we study in Needham are: Sound, Chemical, Radiant, Electric, Atomic and Mechanical. Sound...

In nuclear physics and nuclear chemistry, nuclear fission is a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into two or smaller, lighter nuclei. Nuclear fusion is a reaction in which...

This is a random science quiz for all the science enthusiasts out there! The questions range from all different scientific topics. Answer each question carefully and you will get your result at the end of the quiz. Share the...

In bacteriology, gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their type of cell...

Studying bacterias?  Do you know about Enterobacteriaceae? It is a large group of Gram-negative bacteria. It was first proposed to the world of science by Rahn in 1936, and now includes over 30 genera and 100 species. If you...

In biological terms, immunity is the capability of organisms to defeat harmful microorganisms. In a simpler language, your body's power to defeat an incoming infection is called immunity. The study of the topic is called...

Are you a chemistry geek? If yes, you definitely know about Amines. In organic chemistry, amines are compounds that contain a nitrogen atom with a lone pair. Amines are derivatives of ammonia, wherein one or more hydrogen...

Science is one of the most important subjects taught in school. This quiz is especially designed for kids of primary grade studying science. This has some primary-level science questions, and use this as a preparation for an...

Are you a big fan of enzymology (the study of enzymes)? This quiz is about a certain type of enzyme known as Cytochrome. Cytochromes P450 (CYPs) are a superfamily of enzymes containing heme as a cofactor that function as...

In physics, energy is a quantitative force that must be transferred from one object to another, and to perform any kind of work on, or to change the state of the object. Energy is known to be a conserved quantity; the law of...