
Science · Physics
Our Solar System
Tour the Sun's family of planets — including one you'll recognise by sight.
Subject
Science quizzes on how the natural world works, from the cells in your body to the stars overhead. Explore biology through cells, DNA, digestion and the human body; physics through motion, energy, Newton's laws, the solar system and galaxies; and chemistry from the periodic table to the reactions happening in your kitchen. A quick, friendly way to refresh what you learned in school and discover something new.
12 quizzes across 3 topics, including Biology, Physics and Chemistry.

What it covers
The study of living things: how bodies work, how cells function and how traits are inherited.
Cell Biology Basics, Genetics & DNA, The Digestive System, The Human Body
4 quizzes

Forces, energy, motion and the universe beyond our planet.
Motion & Energy, Newton's Laws of Motion, Our Solar System, Stars & Galaxies
4 quizzes

Elements, reactions and the materials that make up everything around us.
Chemical Reactions, Chemistry in the Kitchen, Materials & Polymers, Periodic Table Essentials
4 quizzes

12 quizzes

Science · Physics
Tour the Sun's family of planets — including one you'll recognise by sight.

Science · Biology
Organs, bones and blood — a friendly tour of how your body is put together.

Science · Chemistry
Plastics, alloys and the special forms of carbon.

Science · Chemistry
Why bread rises, why toast browns and what vinegar really is.

Science · Chemistry
Acids, catalysts and energy changes in chemical reactions.

Science · Chemistry
Symbols, atomic numbers and element families.

Science · Physics
Explore the fascinating world of stars and galaxies, from how stars are born in vast clouds of gas and dust to their dramatic final stages as white dwarfs, neutron stars, or black holes. Discover how astronomers measure enormous cosmic distances using light-years, and learn how galaxies form, evolve, and contain billions of stars. You'll also investigate the expanding universe, the evidence behind this expansion, and what it reveals about the origins and future of our cosmos.

Science · Physics
Speed, kinetic energy and power — with a little arithmetic along the way.

Science · Physics
Inertia, force and reaction — the three laws that describe everyday motion.