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science vocab
Science vocab chapter 5 lesson 1
Question | Answer |
---|---|
Is a weak spot in the crust where molten material,or magma,comes to the surface. | Volcano |
Is a molten mixture of rock -forming substances,gases,and waterfrom the mantle. | Magma |
When magma reaches the surface. | Lava |
Formed by the many volcanos that rim the Pacific Ocean | Ring Of Fire |
The resulting volcanos create a string of Islands. | Island Arc |
An area where material from deep within the mantle rises and then melts,forming magma. | Hot Spot |
A bowl-shaped area that may form at the top of a volcano around the central vent. | Crater |
When magma moves upward through a ,a longtube in the ground that connects the magma chamber to Earth's surface. |