Gap fills worksheet for class 10
Fill in the blanks A volcano is basically a mountain that ………1………. downward to a pool of ………2……….. rock below the surface of the earth. When pressure ………3………. up, eruptions occur. Gases and rock shoot up ………4………. the opening and fill the air ……5……… lava fragments. Eruptions can cause blasts, mudslides, lava flows, avalanches, falling …
