GEOGRAPHY-FORM 2- ROCKY ENVIRONMENT & SOLIS

The three main types of rock are

• marble

  igneous

  sedimentary

• metamorphic

  igneous

  sandstone

• metamorphic

  igneous

  sedimentary

Metamorphic rocks are formed by volcanic activity

• True

• False

Sedimentary rocks are formed by the compaction of sediment

• True

• False

In the diagram "A" represents

• magma

• igneous rock

• metamorphic rock

• sedimentary rock

In the diagram "B" represents

• magma

• igneous rock

• metamorphic rock

• sedimentary rock

In the diagram "D" represents

• magma

• igneous rock

• metamorphic rock

• sedimentary rock

The downhill movement of soil and rock under the influence of gravity is called

• mudflow

• landslide

• mass movement

• avalanche

The follow are examples of rapid movements EXCEPT

• mudflow

• soil creep

• landslide

• rock fall

Mass movement can be natural or human induced

• True

• False

(i) Minning

(ii) afforestation

(iii) engineering works

(iv) removal of vegetation

The following all contribute to mass wasting

• (i) (ii) (iii)

• (i) (ii) (iv)

• (i) (iii) (iv)

• (i) (ii) (iii) (iv)