Ferna Flashcards
What is the chemical formula for water?
H2O
True or False: The Earth revolves around the Sun in a perfectly circular orbit.
False
Fill in the blank: The process by which plants make their own food is called __________.
photosynthesis
What is the value of pi (π) to two decimal places?
3.14
Which element has the atomic number 1?
Hydrogen
What is the capital of France?
Paris
Multiple Choice: Which of the following is a prime number? A) 4 B) 7 C) 9
B) 7
What is the main function of the mitochondria in a cell?
To produce energy (ATP)
True or False: The Great Wall of China is visible from space.
False
Fill in the blank: The longest river in the world is the __________.
Nile
What is the formula for calculating the area of a rectangle?
Length x Width
Which historical event is known as the ‘Boston Tea Party’?
A protest against British taxation in 1773
What is the square root of 64?
8
True or False: The speed of light is approximately 300,000 kilometers per second.
True
What is the main purpose of the legislative branch of government?
To make laws
Multiple Choice: Who wrote ‘Hamlet’? A) Charles Dickens B) William Shakespeare C) Mark Twain
B) William Shakespeare
What is the chemical symbol for gold?
Au
Fill in the blank: The first ten amendments to the US Constitution are known as the __________.
Bill of Rights
What is 15% of 200?
30
True or False: An octagon has six sides.
False
What is the process of cell division called?
Mitosis
Multiple Choice: What is the capital of Japan? A) Beijing B) Seoul C) Tokyo
C) Tokyo
What year did the Titanic sink?
1912
Fill in the blank: The powerhouse of the cell is the __________.
mitochondria
What is the formula for the area of a circle?
πr²
True or False: The human body has four lungs.
False
What is the primary language spoken in Brazil?
Portuguese
