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Monday March 30, 2020
volcanic lightning When hot, molten rock pushes its way up through the Earth's crust and exits through to the surface, it often results in a volcanic eruption. These eruptions sometimes occur via slow and steady flows, but often show themselves in huge bursts of activity. When this latter case happens, a large amount of ash, dust, rock, volatile gases, and lava all are expelled in a very short period of time. While we might think of these as the major features of a volcano, there's often a magnificent visual sight that accompanies these: volcanic lightning. Although not every eruption will produce this stunning light show, it's been observed and recorded by humans for countless generations. Now, with our advanced understanding of physics and the physical sciences, we finally understand how it's produced. Pockets of magma exist deep within the Earth’s mantle, originating as deep as...
30-2 WORKSHEET
Name______________ Date________________ PRONOUNS: Write a sentence with each pronoun 1. 2. 3. 4. 5. Substitute the underline word(s) for a pronoun John, Mike, and Charlie are running over water. ________ Michael, Steven and I are sleeping in the peak of the mountain. _________ The girl laughed so hard that she unpeeled her intestines. ____________ Reuben is a big dolphin that lives in a aquarium in the sea. ____________ Stacy is a gorgeous dance. ________ The boys and I are going to swim in the lake of fire. __________ The dog is surfing against the waves. ____________ The girl listened to music at lunch.___________ My brother is in high school._____________ The ca t climbed onto the kitchen table.___...
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