Why does a submarine go up and down

Mobile Newsletter chat close. Mobile Newsletter chat dots. Mobile Newsletter chat avatar. Mobile Newsletter chat subscribe. Prev NEXT. Cite This! Print Citation. Try Our Crossword Puzzle! What Is the Missing Number? You would put on a life preserver that has a hood that provides a bubble of air to breathe, and then enter the escape trunk.

The lower hatch is shut, the trunk fills with water and comes up to sea pressure. Then the outside hatch is opened, and you float to the surface. They can attach to the escape trunk of the sunken submarine and take on the crew. Two have been lost. During World War II alone, 52 submarines were lost.

That was one in every 5 submarines sunk or lost. Before and after the War, nearly 20 were lost due to accidents. The Navy has two official museums dedicated to submarines and undersea warfare:. There are dozens of other submarines on display at museums. You can find them with an online search for submarine museums.

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How Fast Can a Submarine Go? How Do You Communicate? How Does Sonar Work? How are People Rescued from a Sunken Submarine? Have Any U. Nuclear Submarines Been Lost? Where are Submarine Museums? What would be fun about it? Make a list of pros and cons and share it with a friend or family member. Do they feel the same way as you do? What pros and cons can they think of? It may not be able to take you to the bottom of the ocean floor, but this homemade ship will put you in control of your very own submarine.

So what are you waiting for? Are you ready to head down under, captain? Does water really exert force on submerged things? You bet it does! To learn more about this force, check out The Pressure of Water experiment. All you'll need is your hands and a plastic baggie.

Share what you learn with friends and family members! Did you get it? Test your knowledge. What are you wondering? Wonder Words dense vent displace pressure surface soda lime scrubber exhale nitrogen oxygen argon submarine condensation dehumidifier municipal distillation carbon dioxide buoyant Take the Wonder Word Challenge. Join the Discussion. Mar 31, Hannah Holschuh May 23, I love water I would love being on a sub unless it blows up! May 24, Thanks for sharing your thoughts with us, Hannah!

Malcolm Apr 27, Apr 28, Great information, Malcolm! Thanks so much for sharing what you know with us! Jan 29, Jan 21, Sep 27, Dec 20, Dec 21, Thanks for stopping back by Wonderopolis! William Sep 5, Sep 8, Thank you for making this it was very interesting how they used compressed air to sink and float. I wonder what it would be like to work on one.

Jun 22, John from England Apr 8, I do not like submarines and this website is dumb. Wonderopolis Apr 8, Wonderopolis Feb 24, Charlie Jun 12, This article was a very clear explanation for how a submarine works and I liked how they explained how buoyant force works.

I never knew it was so complicated. But I have one question, how does the captain control the submarine with his crew? Wonderopolis Jun 12, Nathan Mar 18, It seems like a cool experience going on a sub.

Wonderopolis Mar 18, Who goes down there? Besides the one who drives it. Wonderopolis Mar 15, I think I would be scared to because I'm very scared of a submarine. Don't you? Wonderopolis Mar 12, Michael Mar 11, I would be soooooooooooooooo scared if I was on a submarine. Being under the water gives me the chills.

I always thought it would fill up with water. Now I know it won't. Wonderopolis Mar 11, Reico from Mrs. Bahler's Class Mar 11, Bahelr's Clas Mar 11, Asia from Mrs.

I wonder why it is so bright when the people look out the window of the sub while they are underwater. Maddie Mar 11, Tesa's Class Mar 11,