WORDS IN CONTEXT DAY 1 (Page 1 of 4) debris 1. A field of debris contains rocks that were carried from far away. 2. Synonyms for debris include remains and ruins. 3. Glaciers leave debris when they retreat. (noun) magma (noun) 1. Magma is molten rock that is usually found deep inside Earth in a chamber. 2. Magma becomes lava when it reaches Earth's surface. 3. Magma travels through volcanic vents to reach Earth's surface. geyser (noun) © 2015 Learning A-Z. All rights reserved. 1. The word "geyser," which means a "gusher," comes from the name of a spring in Iceland that erupts periodically. 2. A geyser is a rare phenomenon in nature, and there are only about 1,000 of them in the world. 3. Old Faithful, located in Yellowstone National Park, is probably the world's most famous geyser. Volcanoes www.VocabularyA-Z.com WORDS IN CONTEXT DAY 1 (Page 2 of 4) 1. A crater is a hole or depression at the top of a volcano created by a volcanic explosion or collapse. 2. A caldera is a cauldron-like volcanic crater formed by the collapse of land following a volcanic eruption. 3. A volcanic crater may fill either fully or partially with rain and/or melted snow, forming a crater lake. 1. A dormant volcano is inactive but able to become active again. dormant 2. Plants that live in harsh environments become dormant, or inactive, to survive. (adjective) 3. A dormant plant is not dead; it is simply in a resting state until conditions return that support new growth. 1. A caldera is a large, bowl-shaped basin at the top of a volcano created by an explosion or the collapse of land. 2. A caldera is different from a crater, a volcanic feature out of which magma erupts. 3. Crater Lake in Oregon is an example of a caldera that filled with water. crater (noun) caldera (noun) © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com WORDS IN CONTEXT DAY 1 (Page 3 of 4) 1. surge cloud A surge cloud is a giant, deadly cloud of hot ash, dust, rock particles, and gases. 2. A surge cloud falls to the earth after an explosive volcanic eruption and moves along the ground. (noun) 3. The Italian city of Pompeii was buried by a collapsing surge cloud after Mount Vesuvius erupted in AD 79. cinders (noun) 1. Cinders are dark-colored rocks or pebbles made of volcanic material that has cooled. 2. Cinders are porous and contain small bubble-like pockets. 3. Cinders, also called lava rocks, are often used in a type of landscaping that does not require irrigation. 1. geothermal Geothermal heat comes from inside Earth, which is hotter at increasing depths. 2. Geothermal heat can be harnessed as a renewable power source. (adjective) 3. Geothermal power may involve the heating of water or other fluids, which can be circulated to heat buildings. © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com WORDS IN CONTEXT DAY 1 (Page 4 of 4) tectonic plates (noun) seismic 1. The study of Earth's plates is called plate tectonics, and scientists call the pieces tectonic plates. 2. Volcanoes and earthquakes usually occur at the edges of tectonic plates. 3. Tectonic plates can move toward, apart, or past each other. 1. The word "seismic" has the same root as the word "seismology," the branch of science related to earthquakes. 2. People who live in earthquake zones are used to frequent seismic activity, or shaking of the ground. 3. Earthquakes produce seismic waves, which travel through rock. (adjective) extinct (adjective) © 2015 Learning A-Z. All rights reserved. 1. An extinct volcano has not erupted in thousands of years and shows no sign of future eruptions. 2. An extinct volcano is most likely permanently inactive. 3. A volcano may be extinct, dormant (quiet for many hundreds of years), or active. Volcanoes www.VocabularyA-Z.com WORD SMART DAY 1 (Page 1 of 1) Name: _______________________________________________________ INSTRUCTIONS: Record a vocabulary word in each word box. Then write a synonym and an antonym, draw a picture, and define each word. Use each word in a sentence on the back of this worksheet. Word Picture Synonym Antonym Definition _______________________________________________________________________________________________ __________________________________________________________________________________________________________ Word Picture Synonym Antonym Definition _______________________________________________________________________________________________ __________________________________________________________________________________________________________ © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com debris scattered pieces of something that are left after the rest has been destroyed or is gone (noun) magma melted, liquid rock beneath Earth's surface (noun) geyser a hot spring that boils from time to time, sending a column of water and steam into the air (noun) crater a bowl-shaped hollow area in a volcano where lava, ash, and gases come out (noun) dormant inactive but able to become active again (adjective) caldera a large, bowl-shaped basin where the land has collapsed into an empty magma chamber (noun) surge cloud a fast, superheated cloud of ash, gas, dust, and rock that moves along the ground after a volcanic eruption (noun) cinders dark-colored rocks or pebbles formed by small pieces of flying lava or ash (noun) geothermal of or related to the heat produced naturally inside Earth (adjective) tectonic plates the large sheets of rock that make up Earth's crust (noun) seismic relating to the shaking of Earth's crust, as by an earthquake (adjective) extinct not having erupted in thousands of years and showing no sign of erupting in the future; inactive (adjective) ANALOGIES DAY 2 (Page 1 of 2) Name: An analogy shows a relationship between two sets of words. The words in the first pair must have the same relationship as the words in the second pair. To complete an analogy with a missing word, you must first discover the relationship between the completed pair. (Example: Cat is to meow as dog is to bark.) trash mountain earthquake orange stem awake hot inactive lava flat-topped mixture alive INSTRUCTIONS: Determine the relationship between the first pair of words. Then use the words in the word box to complete the second pair of words. 1. Extinct is to active ...as... dead is to 2. Caldera is to bowl-shaped ...as... butte is to 3. Geyser is to water ...as... volcano is to 4. Crater is to volcano ...as... peak is to 5. Tectonic plates are to Earth's crust ...as... peel is to 6. Magma is to lava ...as... root is to 7. Geothermal is to Earth ...as... hybrid is to © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com ANALOGIES DAY 2 (Page 2 of 2) Name: An analogy shows a relationship between two sets of words. The words in the first pair must have the same relationship as the words in the second pair. To complete an analogy with a missing word, you must first discover the relationship between the completed pair. (Example: Cat is to meow as dog is to bark.) trash mountain earthquake orange stem awake hot inactive lava flat-topped mixture alive INSTRUCTIONS: Determine the relationship between the first pair of words. Then use the words in the word box to complete the second pair of words. 8. Surge cloud is to eruption ...as... aftershock is to 9. Dormant is to active ...as... asleep is to 10. Seismic is to shaking ...as... dormant is to 11. Cinders are to cool ...as... lava is to 12. Debris is to rubble ...as... garbage is to © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com CLOZE SENTENCES DAY 2 (Page 1 of 2) Name: debris crater surge cloud tectonic plates magma dormant cinders seismic geyser caldera geothermal extinct INSTRUCTIONS: Use the vocabulary words in the word box above to complete the sentences below. 1. Most people thought Mount Vesuvius was dormant or even , but it became active again in AD 79. 2. A is a volcanic basin formed by the collapse of land or by a volcanic explosion. 3. A 4. A large volcanic 5. After the hurricane, there was a lot of plant is resting, not dead. is also called a caldera. left in the streets. 6. Scientists use different types of instruments to measure earthquake activity in various ways. 7. Small, cooled pieces of volcanic debris are called © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com CLOZE SENTENCES DAY 2 (Page 2 of 2) Name: debris crater surge cloud tectonic plates magma dormant cinders seismic geyser caldera geothermal extinct INSTRUCTIONS: Use the vocabulary words in the word box above to complete the sentences below. 8. The city of Pompeii was buried by a after a volcano erupted nearby. 9. Old Faithful is a famous , or hot spring, in Yellowstone National Park. 10. Earth's heat can be harnessed to produce power. , which is beneath Earth's surface, becomes lava when it 11. pours or shoots out. are huge sheets of rock that form 12. Earth's crust. © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com EXPLORATION DAY 3 INSTRUCTIONS: Assign one or more of the following activities to reinforce the function of nouns. NOUNS Draw a Picture Materials: Word cards; box or envelope; paper; pencils, markers, or crayons Place all the word cards in a box or envelope. Have students pull out a word card and draw a picture of the chosen word. Encourage them to draw a picture that illustrates the word’s meaning. Make a Picture Dictionary Materials: Paper; pencils, markers, or crayons Have students create a picture dictionary for the word list by writing their own deļ¬nitions and drawing their own illustrations in their book. Make a Sentence Materials: Word cards, box or envelope, strips of paper Place all the word cards in a box or envelope. Have students pull out a word card and use their chosen word to create a written or oral sentence. Match a Word Materials: Word cards, tape, box or envelope Place all the word cards in a box or envelope. Have students pull out a word card and tape it onto an object in the classroom using the word as a label. Mime It! Materials: Word cards, box or envelope Place all the word cards in a box or envelope. Have students pull out a word card and act it out. Have classmates try to guess the word. Pick a Synonym or Antonym Materials: Word cards Place all the word cards in a box or envelope. Have students pull out a word card and give a synonym or an antonym for the chosen word. (You may choose to omit words that do not have synonyms or antonyms, or you may choose to include them as points of discussion.) © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com CONCEPT COMPLETION DAY 4 (Page 1 of 1) Name: INSTRUCTIONS: Use what you know about the vocabulary words to complete the following sentences. 1. The word "seismic" has to do with 2. A surge cloud can form after a 3. You'd recognize a geyser by 4. You would not expect an extinct volcano to 5. Debris might be scattered after 6. Tectonic plates are pieces of 7. A volcanic crater is found 8. Geothermal heat comes from 9. Magma is liquid rock that is found 10. A dormant volcano is 11. Cinders are small rocks that form when 12. A caldera is formed by © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com ASSESSMENT DAY 5 (Page 1 of 2) Name: INSTRUCTIONS: Choose the best answer to complete each statement. 1. 2. 3. A can form a field of debris. glacier scientist mountain Magma is called reaches Earth's surface. lava ash basalt 7. A surge cloud does not contain ash lava gases 8. Cinders are made of volcanic material that has cooled is inside Earth has just emerged 9. Geothermal power often involves a liquid. pouring cooling heating 10. Tectonic plates are part of Earth's The word "geyser" comes from an Icelandic word that means a A volcanic crater is commonly found at the head of a glacier at the bottom of the sea at the top of a volcano 5. A caldera is shaped like a basin flat plain peak when it squirter gusher popper 4. 6. Dormant is not the same as core mantle crust active inactive resting © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com ASSESSMENT DAY 5 (Page 2 of 2) Name: INSTRUCTIONS: Choose the best answer to complete each statement. 11. The closest synonym for seismic is shaking buried drenched 12. A volcano may be active, extinct, or desolate dormant distant © 2015 Learning A-Z. All rights reserved. Volcanoes www.VocabularyA-Z.com