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Answer as many questions as possible in the time that you have available.

🌊 Team Quiz: Bodies of Water on Earth

👥 How to play

• Write down your answers on the paper provided (you do not need to answer in full sentences)
• Bonus questions = 2 points
• Highest score wins

Round 1: Quick Fire Questions ⚡

1. What percentage of Earth’s surface is covered by water?
A) 50%
B) 70%
C) 30%
D) 90%

2. Which has more water on Earth?
A) Fresh water
B) Salt water

3. What is the biggest type of water body on Earth?
A) Lakes
B) Rivers
C) Oceans
D) Reservoirs

4. What do we call water that flows down a mountain?
A) Lake
B) River
C) Stream
D) Ocean

5. What is a reservoir?
A) A natural ocean
B) A man-made lake
C) A type of river
D) A frozen lake

Round 2: True or False ✔️

6. Oceans are made of fresh water.
True / False

7. Rivers can flow into oceans, lakes, or other rivers.
True / False

8. Lakes are always man-made.
True / False

9. Streams are like small rivers.
True / False

10. Over 95% of Earth’s water is salt water.
True / False

Round 3: Short Answer 🧠

11. Name the two longest rivers in the world.

12. What is the largest freshwater lake in the world?

13. What tiny ocean organisms produce about 70% of Earth’s oxygen?

14. Give ONE use of rivers mentioned in the video.

15. What is another name for a small stream? (give one example)

Bonus Round 🌟 (2 points each)

16. Why are oceans important for Earth’s oxygen supply?

17. What is the deepest part of the ocean compared to Mount Everest?

18. Why are rivers useful to humans (name at least 2 reasons)?

1. I should stop and THINK before sharing things about myself online:
   a. Not at all – thinking takes too much time!
   b. Sometimes, but only if I think I’ll get in trouble.
   c. Always, because the information I share is never private online.
   d. Sometimes, because privacy is only important sometimes.
2. Sometimes I share passwords with my friends:
   a. It’s OK to share passwords with friends if we never fight and I trust them.
   b. It’s never OK to share my passwords with anyone except my parents.
   c. I only share my password with my best friend.
   d. My password is just my name, so anyone can guess it anyway.
3. Sometimes I use my friend’s name and post things pretending to be them as a joke:
   a. Yes, a joke is a joke, and I can pretend to be my friend for fun!
   b. No, but I probably would if I could figure out their password!
   c. Never, it’s called identity theft and can cause big problems for both of us.
   d. Yes, because I only go online for fun and so do my friends.
4. When going online at school, it is important to know:
   a. The agreed rules for going online at school.
   b. How to work well with others and get the most out of using the internet.
   c. How to choose and use the right language so I don’t upset anyone or get into trouble.
   d. All of the above.
5. When I say something online in class or at home, I should:
   a. Say whatever I want.
   b. Ask a teacher or parent about what’s OK to say online.
   c. Use a fake name if I want to say anything hurtful.
   d. Do whatever everyone else is doing – if it’s fine for everyone, it’s fine for me.
6. How long I spend online:
   a. Can affect my health if it’s too many hours a day.
   b. Can affect how I sleep.
   c. Can help me learn about the world and help me with homework.
   d. All of the above.

7. Giving private information to strangers or companies online is:
   e. No problem if I think they look like good people or companies.
   f. Nothing to worry about if I know they don’t live near me.
   g. Never OK, no matter what the circumstances are.
   h. Always OK; I have nothing to hide.
8. If I can tell someone is being bullied online:
   i. I should just stay away from it – I don’t want to be the next!
   j. Ignore it if I don’t like who’s being bullied anyway.
   k. Think about what it would feel like if it was happening to me or my best friend and get help.
   l. Why does it matter? A bit of bullying toughens you up.
9. I try to be positive and helpful online:
   m. Always – it’s important to treat others well online.
   n. Yes, being positive is a good habit to get into.
   o. Yes, even though I sometimes have to think carefully to make sure I say the right thing.
   p. All of the above.
10. If I’m allowed to buy or download things online:
    q. I don’t bother checking with my parents, they don’t understand!
    r. I check with my friends to see if something is good.
    s. I check with my parents each time because there are scams and tricks online as well as great stuff.
    t. I use my instinct to tell if it’s good or not.