SCIENCE
What subatomic particle has a negative charge?
Electron
What do we call a word with the opposite meaning?
Antonym
What is the largest country by land area?
Russia
In which century did World War I begin?
20th century
If all metals conduct electricity and copper is a metal, what can we conclude?
Copper conducts electricity
What law explains the relationship between pressure and volume of a gas?
Boyle’s Law
What tense is used to describe actions that started in the past and continue now?
Present Perfect
What imaginary line divides the Earth into Northern and Southern Hemispheres?
The Equator
Who was the first President of the United States?
George Washington
What number comes next: 2, 6, 12, 20, ___?
30
What process allows plants to convert sunlight into energy?
Photosynthesis
What do we call a story with a moral lesson?
A fable
Which continent has the most countries?
Africa
What document begins with “We the People”?
The U.S. Constitution
If it takes 5 machines 5 minutes to make 5 products, how long do 100 machines take to make 100 products?
5 minutes
What is the pH value of a neutral solution?
7
Identify the type of sentence: If I had studied harder, I would have passed the exam.
Third Conditional
What causes time zones?
Earth’s rotation
What event marked the start of the Industrial Revolution?
The invention of the steam engine
What has a beginning but no end?
A circle
What type of energy is stored in chemical bonds?
Chemical energy
What part of speech is the word quickly?
Adverb
What ocean is the deepest in the world?
The Pacific Ocean
What wall fell in 1989, symbolizing the end of the Cold War in Europe?
The Berlin Wall
A bat and a ball cost $1.10 together. The bat costs $1 more than the ball. How much does the ball cost?
$0.05