Write TRUE if the statement is correct and FALSE if it is incorrect then
change the capitalized word/s to make the sentence correct. Write your answer on a
separate sheet of paper.

1. Crater glow due to presence of LAVA at or near the crater.

2. The eruption of Pinatubo in 1991 has caused the DECREASE in the Earth’s
surface temperature for almost two years.

3. GEOTHERMAL ENERGY is where heat from within the Earth is used to generate
electricity.

4. Habitats and landscapes are damaged by MAGMA flows.

5. CLOSE all windows, doors, fireplace, and other house openings.