20/3

1. Over the years, wind and water have gradually worn away the surface of the rock. What is this process called?

• A. Fossilization

• B. Erosion

• C. Crystallization

• D. Deposition

2. A group of scientists is searching for dinosaur fossils in an area with many sedimentary rocks. What kind of experts are they likely to be?

• A. Geologists

• B. Biologists

• C. Palaentologist

• D. Teacher

3. A hiker stands at the edge of a high, steep rock formation overlooking the ocean. What is this rock formation called?

• A. Valley

• B. Cliff

• C. Ground

• D. Sea bed

4. Farmers need to take care of the type of land where they grow crops. What is this type of land called?

• A. Soil

• B. Mud

• C. Ground

• D. Mineral

5. Scientists found ancient bones deep in the ground. These preserved remains of prehistoric organisms are known as what?

• A. Crystal

• B. Fossils

• Minerals

• D. Canines

The Moringa tree is also known as the (a)   tree because of the shape of its seed pods.

Some plants have natural (a)   properties, which help reduce swelling and pain.

The slow destruction of rocks and land by wind and water is known as (a)   .

After the heavy rain, the road was covered in thick, sticky (a)   .

The remains of ancient animals were found deep under the (a)   at the bottom of the ocean.