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The steps in the formation of extrusive igneous rocks are listed below in an incorrect order. 1. Rock melts due to high temperature.2. Rock is buried deep under Earth’s surface.3. Magma is forced out of Earth’s surface during volcanic eruption.4. Magma cools and crystallizes. Which of these best shows the correct order of steps in the formation of extrusive igneous rocks? (4 points)

The pictures below show a bottle made of plastic and a block made of concrete. Which of these statements is correct about plastic and concrete? (4 points)

The pictures below show four natural processes. Which of these are examples of processes which form minerals? (4 points)

Two students, Student 1 and Student 2, did a hands-on mining exercise with cookies to compare the total cost of mining in two different land areas using different equipment. The table below shows the costs of land, equipment, mining, and reclamation for the two students. Students Cost of land Cost of equipment Cost of mining and reclamation Time taken to mine the area 1 $5 $2 $2.00 per minute 5 minutes 2 $4 ? $2.00 per minute 6 minutes If the sum of the total mining costs for Student 1 and Student 2 is $40, what is the cost of equipment for Student 2? (4 points)

One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and sedimentary rocks. Which of these is the correct next step to complete the diagram? (4 points)

The pictures below show water in a glass and oil in a beaker. Which of these statements is correct about water and oil? (4 points)

The diagram below shows a portion of the concept map for the Rock Cycle. Which of these would best fit in the empty oval? (4 points)

The pictures below show a piece of wood and some common salt. Which of these statements is correct about wood and common salt? (4 points)

Diana observed that the plants in her garden were not growing well due to poor soil conditions. She tested the soil and used the soil triangle shown below to conclude that if sand is added to the soil, it will become balanced with 33% sand, 33% clay, and 33% silt. Which of these was most likely the original type of soil on Diana’s garden? (4 points)

Evaluate the statement: “Environmental laws are inherently in conflict with economic development.”