earth science

Toa Maru

Toa Maru is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Toa Maru rather than just read about it. In short: Toa Maru No 2 is a World War II Japanese transport ship sunk by the American submarine USS Searaven off Gizo, Solomon Islands on 25 November 1943. Diving destination The hull of the wreck is intact and lying on its starboard side.

Key takeaways

Toa Maru belongs to earth science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Toa Maru to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Toa Maru from memory before moving on to harder problems.

Reference excerpt

Toa Maru No 2 is a World War II Japanese transport ship sunk by the American submarine USS Searaven off Gizo, Solomon Islands on 25 November 1943.

Diving destination The hull of the wreck is intact and lying on its starboard side. The ships masts are still attached to the hull; however, recently the superstructure has fallen into the sand. The deepest point of the wreck is by the stern, which rests in 130 feet (40 m) of water; however, the top of the wreck can be reached at a depth of 40 feet (12 m). The contents of the ship's six cargo holds include sake bottles, ammunition magazines, two Type 95 tanks, motor-cycle sidecar combinations, and a fuel tanker. However, since the sinking, the ship has been salvaged removing some of the cargo and the ship's propeller. In its 2010 travel guide, Diver magazine named the wreck as one of the top 20 wreck dives in the world.

External links "War Wrecks of the Coral Seas". PBS. Archived from the original on 14 September 2008. Retrieved 17 September 2017.

Footnotes

Worked examples

Example 1 — a first encounter with Toa Maru

Start with the simplest possible case. Write down what Toa Maru claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Toa Maru before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Toa Maru ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Toa Maru

In research: Toa Maru appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Toa Maru in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Toa Maru is common in secondary-school and first-year university syllabi. It links to neighbouring topics Gizo, Solomon Islands, Japan naval ship stubs, Maritime incidents in November 1943, so understanding it makes those chapters shorter.
In everyday life: Look for Toa Maru outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Toa Maru in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Toa Maru means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Toa Maru out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Toa Maru in simple terms?

Toa Maru No 2 is a World War II Japanese transport ship sunk by the American submarine USS Searaven off Gizo, Solomon Islands on 25 November 1943. Diving destination The hull of the wreck is intact and lying on its starboard side.

Why does Toa Maru matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Toa Maru?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Toa Maru.