Science

How does geothermal power plant work?

• A. Water Spina turbine> Drives electric generator

• B. Water Steam>Spins generator>Drives turbine.

• C. Water Steam>Spins turbine Drives electric generator

• D. Water Steam Drives electric generator>Spins turbine

Diagram how electricity is produces in Geothermal Power Plant

• A. When the water reaches the surface, the pressure is dropped which causes the water to turn into steam.

• B. When the water reaches the ground, the pressure is high, which causes the water to turn into steam.

• C. The steam cools off in a cooling lower and condenses back to water.

• D. The hot water cools off in a cooling lower and condenses back to water.

Mountains are formed due to the movement of tectonic plates, while volcanoes are formed due to____

• A. folding or uplift and erosion

• B. flowing mixture of volcanic debris and water

• C. extrusion of lava or ejection of rock fragments from a vent

• D. ash composed of pulverized rock and glass created during the eruption

Why is geothermal energy a renewable resource? Because of the______

I. Self-replenishing source making it sustainable.

Ii. Unlimited amount of heat generated by the earth's core.

III. Abundance of greenhouse gases escapes towards the surface and into the atmosphere.

• A. I only

• B. I & II

• C. II & III

• D. I, II & III

Which of the given factors does NOT affects climate?

• A. Altitude

• B. Earthquakes

• C. Distance from the equator

• D. Distance (closeness) to the ocean

What happens to the temperature of air when altitude increases?

• A. Decreases

• B. Increases

• C. It varies

• D. Remains the same

Which topographical features gives the east/west position of a location?

• A. Elevation

• B. Landforms

• C. Latitude

• D. Longitude

How do oceans affect the climate of an area?

I. The solar radiation is absorbed by ocean.

II. Ocean currents act much like a conveyor belt.

III. The ocean helps to distribute heat around the globe.

• A. I only

• B. II only

• C. III only

• D. I, II, and III

Latitudes closest to the equator have warmer climates. Because the areas are____

• A. at lower altitude.

• B. nearer to ocean currents

• C. receiving high angle sunlight.

• D. getting more winds that carry energy in the form of heat.

How would you explain the importance of constellations in the lives of ancestors?

I. It is use for navigation

II. It is associated with religion

III. It is use to determine the seasons

IV. It is use to determine when to saw and to harvest

• A. I and II

• B. I, II and III

• C. I, II and IV

• D. I, II, III and IV