This gas do plants absorb from the atmosphere
carbon dioxide
This galaxy contains our Solar System.
The Milky Way Galaxy
This process allows plants to make their own food
photosynthesis
This country has the most islands in the world, numbering over 200,000.
Sweden
This is the most widely spoken language in the world by number of native speakers.
Mondarin Chinese
This is the chemical symbol for gold.
AU
This is the closest star to Earth
Sun
This is the pH value of pure water
7
This European country has three official languages: German, French, and Italian.
Switzerland
This Germanic language is the most spoken language in the United States.
English
This is the chemical symbol for oxygen.
O
This planet has the most extensive ring system.
Saturn
This element has the atomic number 1
Hydrogen
This Southeast Asian country is made up of more than 17,000 islands.
Indonesia
This typThis language is an official language of both India and Pakistan and is written in Devanagari and Perso-Arabic scripts.
Hindi/Urdu
This molecule carries genetic information
DNA
(1940s: abbreviation of deoxyribonucleic acid.)
How old is the solar system
Roughly 4.6 billion years old
These tiny structures inside cells produce energy and are known as the “powerhouse of the cell.”
Mitochondria
This country has the longest coastline in the world.
Canada
This language is the most widely spoken native language in Africa.
Swahili
This subatomic particle has a negative charge
ELECTRON
This telescope was launched into space in 1990 and revolutionized astronomy.
The Hubble Space Telescope
This ancient language was spoken in Mesopotamia and is considered the world’s first written language.
Sumerian
This country has the highest number of official languages, with 11 recognized in its constitution.
South Africa
This extinct language was used by the Romans and is the ancestor of Italian, French, Spanish, Portuguese, and Romanian.
Latin