QUESTIONS:
What percentage of the human body is made up of water?
List four functions of water in the body.
What are some signs of dehydration?
How much water should adults drink per day as a general rule of thumb?
What are three tips for staying hydrated?
Fact 7. Did you know that lightning can travel up to 200 miles in a split second?
Have you ever wondered about the incredible speed of lightning? It can travel up to 200 miles in a split second! This amazing phenomenon is a key part of our planet's weather system.
What is Lightning?
Lightning is a giant electrical discharge that happens inside a thunderstorm cloud or between the cloud and the ground. The air inside the cloud becomes filled with electricity, and when the difference between positive and negative charges gets too big, a lightning bolt is released to balance them out.
Types of Lightning
There are three main types of lightning:
● Intracloud: Happens inside a single thunderstorm cloud.
● Cloud-to-Cloud: Jumps between two different thunderstorm clouds.
● Cloud-to-Ground: The most common type, strikes the earth's surface.
Lightning's Incredible Speed
Lightning travels incredibly fast, usually between 100,000 and 200,000 miles per hour. That means it can cover huge distances in a tiny fraction of a second, making it one of the fastest things in nature.
Safety First
Even though lightning is amazing to watch, it's important to remember that it can also be dangerous. If you're caught in a thunderstorm, the safest thing to do is go inside a sturdy building, stay away from open areas, and unplug electrical appliances.
Interesting Facts
Here are some fun facts about lightning:
● It strikes the Earth about 100 times every second.
● The longest lightning bolt ever recorded was over 267 miles long.
● The tallest building ever hit by lightning is the Burj Khalifa in Dubai.
● Lightning can start wildfires and cause power outages.
● Scientists are still learning about exactly how lightning forms.
Lightning is a powerful and beautiful force of nature. By understanding it and taking safety precautions, we can appreciate its beauty from a distance and stay safe during thunderstorms.
WORDLIST:
lightning – молния
in a split second – в доли секунды
giant – гигантский
discharge – разряд
thunderstorm cloud – грозовая туча
positive and negative charges – положительные и отрицательные заряды
lightning bolt – молния
strikes – ударяет
surface – поверхность
cover huge distances – преодолевать огромные расстояния
tiny fraction – крошечная доля
sturdy – прочный
unplug – отключать
electrical appliances – электроприборы
cause – вызывать
power outages – перебои в подаче электроэнергии
precautions – меры предосторожности
appreciate – ценить
QUESTIONS:
How fast can lightning travel?
What is lightning?
Name the three main types of lightning.
Why is it important to take safety precautions during a thunderstorm?
What is the tallest building ever hit by lightning?
Can lightning cause wildfires and power outages?
Are scientists still learning about lightning formation?
What is the best way to stay safe during a thunderstorm?
Fact 8. Did you know that the human brain can store approximately 2.5 petabytes of data?
That's a lot! It's like having 3 million hours of TV shows or 13 years of video in your head!
How Your Brain Stores Memories
Your brain doesn't store memories in one place. Instead, it spreads them out in different parts of your brain. This helps you remember things quickly and easily.
The hippocampus is a part of your brain that's important for making new memories. It helps you connect new memories to things you already know. The prefrontal cortex helps you organize and find memories. And the amygdala helps you remember things that are emotionally important.
Types of Memory
There are different types of memory:
● Episodic memory: Stores your personal experiences and events.
● Semantic memory: Stores general knowledge and facts.
● Procedural memory: Stores skills and habits.
● Working memory: Holds information you're currently using.
Your Brain Can Change
One amazing thing about your brain is that it can change and adapt throughout your life. This means you can learn new things and remember them, even as you get older.
Things That Affect Your Memory
Some things can affect how well your memory works:
● Age : As you get older, your memory may not be as good as it used to be. But you can still keep your memory sharp by staying active and learning new things.
● Genetics: Some people are born with better memories than others.
● Sleep: Getting enough sleep helps your brain store memories.
● Stress: Too much stress can make it harder to remember things.
● Nutrition : Eating healthy foods can help your brain function better.
Conclusion
Your