| A | B |
| The wearing away of rocks is called | weathering. |
| Weathering produces | cracks and breaks in rocks. |
| weathering is caused by | wind, rain and waves. |
| The movement of rocks from one place to another is called | erosion |
| The shaking of the earth's surface is called an | earthquake |
| A break in the earth's crust is called a | fault |
| An opening in the earth's surface is called | a volcano |
| The shaking of an earthquake can change the landforms by making | large cracks,mud and lad slides, uneven ground and Tsunami. |
| A large wave which can kill people, animals and destroy homes is called a | Tsunami |
| Damage to roads and buildings collapsing can be caused by | an earthquake. |
| A strength of an earthquake can be measured using the using | Richten scale. |
| On the Richter scale an earthquake of 2.6 is | minor |
| An earthquake of 6.0 is | major |
| The process by which the sun heats water from the earth's surface and turns it into water vapor heats the water from the earth's surface and turns it to water vapor is called | Evaporation |
| The process by which excess water is giving off by plants through their leaves is called | Transpiration |
| The process by which water condenses into the atmosphere to form clouds is called | Condensation |
| The process by which water falls back to the earth is | Precipitation |
| When water returns to the earth as precipitation and runs over the surface into the steams, ponds,etc. is called | run-off |
| When rain water soaks in the ground through the soil on the rock layers | this is called infiltration |
| The continuous movement of water from the earth's surface into to the atmosphere and back to earth is | the water cycle |