A* Science Flashcards
(16 cards)
How many elements are in the periodic table?
118
Which planet in the Milky Way is the hottest?
Venus
Who discovered that the Earth revolves around the sun?
Nicolaus Copernicus
Which planet has the most moons?
Saturn
Which planet is closest to the sun?
Mercury
Where is the strongest human muscle located?
Jaw
Which is the only body part that is fully grown from birth?
Eyes
How many bones do we have in an ear?
3
What scientific theory proposed that Earth revolves around the sun?
Heliocentrism
What is the process by which plants convert sunlight to energy?
Photosynthesis
What is the scientific theory that explains the origin of the universe?
The Big Bang Theory
What is the name of the world’s first artificial satellite?
Sputnik 1
What is the chemical element with the symbol Fe?
Iron
What is the smallest unit of matter?
Atom
What is the outermost layer of the Earth’s atmosphere called?
Exosphere
What is the process by which a liquid changes into a gas?
Evaporation
