Oceans and volcanoes

What is "The Ring of Fire"?

• A mountain chain

• A song by Johnny Cash

• A strike of heaps of volcanoes in the Pacific Ocean

• Jewellery

Where is the the Ring of Fire?

• Atlantic

• Pacific

• Mediterranean

• Baltic

How many volcanoes are located in the Ring of Fire?

• 273

• 762

• 452

• 382

Which of the following term does NOT describe one of the volcanoes' stages?

• Dormant

• Sleepy

• Active

• Extinct

The resistance created when one surface rubs against another is called...

• Pressure

• Tension

• Friction

• Patience

How are islands generated?

• submarine volcanic eruption

• separation from the continent

• accumulation of sediments

• all is correct

Using fire to make tools is called

• ironing

• forging

• f

How many layers has the Earth?

• 5

• 2

• 4

• 7

What is the mantle made of?

• Magma

• Lava

• Sediment

• Water

What is the outer core made of?

• Carbon and Iron

• Oxygen and Water

• Nickel and Iron

• Nitrogen and Nickel