Central Idea Flashcard for 8th Graders

Front

What achievement did the Wright brothers accomplish in 1903?

Back

The Wright brothers were the first to achieve powered, controlled flight with their plane, the Flyer, which stayed airborne for 12 seconds.

Front

How has the internet changed communication?

Back

The internet has made communication easier and faster by allowing for instant communication across the globe.

Front

Why is the Amazon rainforest referred to as the 'lungs of the Earth'?

Back

The Amazon rainforest produces about 20% of the world's oxygen, playing a crucial role in global oxygen production.

Front

What significant contributions did Marie Curie make to science?

Back

Marie Curie conducted groundbreaking research on radioactivity and was the first woman to win a Nobel Prize, contributing to advancements in medical technology.

Front

What was the impact of the invention of the printing press?

Back

The printing press revolutionized information dissemination by allowing for the mass production of books, making literature and knowledge more accessible.

Front

What is the significance of the Flyer in aviation history?

Back

The Flyer, flown by the Wright brothers, marked the beginning of human flight and inspired future advancements in aviation.

Front

In what ways has the internet become essential in daily life?

Back

The internet is essential for communication, education, and business, providing instant access to information.

Front

What role does the Amazon rainforest play in climate regulation?

Back

The Amazon rainforest helps regulate the Earth's climate and weather patterns due to its vast biodiversity and oxygen production.

Front

What are the two Nobel Prizes won by Marie Curie?

Back

Marie Curie won Nobel Prizes in Physics and Chemistry.

Front

How did the printing press affect literacy rates?

Back

The printing press increased literacy rates by making books more accessible to the general public.