1. This destructive force can be either chemical or physical. a. Erosion b. Deposition c. Weathering d. volcanoes
2. What is the purpose of beach reclamation? a. To build nice buildings along the beach b. To increase the number of animals that can live on the beach c. To find the rightful owners of beach areas d. To build up the sand on the beach
3. What is a true statement about the forces of volcanoes and earthquakes? They can be both constructive and destructive. They are always constructive. They are always destructive. They do not change the Earth’s surface at all.
4. What is a true statement about the forces of erosion and deposition? a. They are both constructive. b. Erosion is destructive, but deposition is constructive. c. Erosion is constructive, but deposition is destructive. d. They do not change the Earth’s surface at all.
5. Storm drain management is _____________________. a. Used in farm areas to water crops. b. Used in cities or neighborhoods to allow water to drain quickly. c. Used to collect drinking water. d. Used to collect water for swimming.
6. How can faults be a constructive force? a. Faults are not constructive. b. Faults are when sediment is moved from one place to another. c. Faults are located at the top of a volcano. d. Faults are cracks in the Earth’s surface that can push together to create mountains.
7. What is the difference between a dam and a levee? a. Dams do not control water, but levees do. b. Dams go across water, but levees run along water. c. Dams run along water, and levees run across water. d. Levees do not control water, but dams do.
a. Contour plowing and terracing 8. How do farmers use contour plowing and terracing to help their crops? a. Contour plowing and terracing
9. How does the north end of one magnet react to the south end of another? a. They attract. b. They repel. c. They have no reaction at all. d. They attract and repel at different times.
10. What is required for a complete circuit? a. A battery and a switch b. A battery, wires, and a load c. Wires and a load d. A battery and at least 4 wires
11. What is a sign of a chemical change? a. The size of an object changes. b. The shape of an object changes. c. The temperature changes. d. A change in smell, heat, light, explosion, or reaction of some type.
12. When water boils or freezes, what type of change is that? a. It is a chemical change because of the temperature. b. It is a chemical change because something new was created. c. It is a physical change because it is still water. d. It is a physical change because the atoms changed.