Let's solve the worksheet step by step using the provided word bank. The goal is to fill in the blanks with the correct terms from the word bank.
Word Bank:
- Pacific
- Conductor
- Basalt
- Lava
- Igneous
- Openings
- Icecaps
- Fault
- Extinct
- Magma
- Cloud
- Plates
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Worksheet Questions and Solutions:
1.
Volcanoes are ________ in the Earth’s surface.
- Volcanoes are openings or vents in the Earth's surface through which magma, ash, and gases can erupt.
-
Answer: Openings
2.
Volcanoes are usually located where tectonic ________ meet.
- Volcanoes often form at plate boundaries where tectonic plates collide, diverge, or slide past each other.
-
Answer: Plates
3.
Over 75% of the Earth’s volcanoes are found in the ________ Ocean.
- The majority of Earth's volcanoes are located in the Pacific Ocean, forming the "Ring of Fire."
-
Answer: Pacific
4.
Hot liquid rock found deep under the Earth’s surface is known as ________.
- Magma is the hot, molten rock beneath the Earth's surface.
-
Answer: Magma
5.
When magma erupts to the surface through a volcano, it’s called ________.
- Once magma reaches the surface, it is called lava.
-
Answer: Lava
6.
Rocks formed from lava cooling are called ________ rocks.
- Rocks that form from the cooling and solidification of lava are called igneous rocks.
-
Answer: Igneous
7.
Granite and ________ are examples of igneous rocks.
- Basalt is another example of an igneous rock, typically formed from the rapid cooling of lava on the Earth's surface.
-
Answer: Basalt
8.
Volcanoes can be active, dormant, or ________.
- Volcanoes can be classified as active (currently erupting or likely to erupt), dormant (not currently erupting but could in the future), or extinct (no longer active and unlikely to erupt again).
-
Answer: Extinct
9.
Volcanoes can be found on the ocean floor and even under ________.
- Some volcanoes are located underwater on the ocean floor, and others can be found beneath ice caps, such as those in Antarctica.
-
Answer: Icecaps
10.
Lava cools slowly because it is poor ________ of heat.
- Lava is a poor conductor of heat, meaning it does not transfer heat quickly, allowing it to cool slowly.
-
Answer: Conductor
11.
An ash ________ is formed by a volcanic explosion.
- A volcanic explosion can create an ash cloud, which is a mixture of fine particles of volcanic ash and gases.
-
Answer: Cloud
12.
A ________ is a crack or fracture in the Earth’s surface.
- A fault is a fracture or break in the Earth's crust where movement has occurred.
-
Answer: Fault
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Final Answers:
1. Openings
2. Plates
3. Pacific
4. Magma
5. Lava
6. Igneous
7. Basalt
8. Extinct
9. Icecaps
10. Conductor
11. Cloud
12. Fault
Final Answer:
\boxed{Openings, Plates, Pacific, Magma, Lava, Igneous, Basalt, Extinct, Icecaps, Conductor, Cloud, Fault}
Parent Tip: Review the logic above to help your child master the concept of volcanoe worksheet.
