Grade 3 · Discovering the world
This quiz helps revise “Water and air” in Discovering the world for grade 3. It has 25 questions in five categories: Water on Earth, Three states of water, The water cycle, Secrets of air, Wind and breath. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which clear liquid covers more than two-thirds of Earth's surface, making our planet look blue from space?
What do we call water with very little dissolved salt, unlike seawater?
What is this natural…
In the gameWhich kitchen liquid floats…
In the gameIn which massive frozen…
In the gameIn which state of matter is water when it freezes into ice or a snowflake?
What is this pointed spike of ice hanging from a roof during a thaw called?
At what temperature on…
In the gameWhy do massive icebergs…
In the gameWhat is the delicate…
In the gameWhich celestial body warms the water in oceans and rivers, driving the journey of water into the sky?
What process turns liquid water into an invisible gas that rises into the sky on a warm day?
What are these fluffy…
In the gameWhat general word covers…
In the gameWhat scientific word describes…
In the gameWhat aircraft has a passenger basket and flies by heating air inside a large envelope?
Why does an upside-down drinking glass stay dry inside when pushed straight down into water?
What happens to the…
In the gameWhy does this bird…
In the gameWhat is the thin…
In the gameWhat is wind, in simple scientific terms?
Which invisible gas in the air is essential for humans to breathe and for a candle flame to burn?
What rooftop instrument, often…
In the gameWhich gas from the…
In the gameWhat do we call…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
