Natural Sciences and Technology Grade 5-B ... - Thunderbolt Kids
Natural Sciences and Technology Grade 5-B ... - Thunderbolt Kids
Natural Sciences and Technology Grade 5-B ... - Thunderbolt Kids
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conclusion you must answer the question which you set out to<br />
investigate at the start.<br />
KEY CONCEPTS<br />
• The rocks on the surface of the Earth form a crust that<br />
covers the whole planet.<br />
• The continents are part of the crust, <strong>and</strong> the bottom of the<br />
oceans are part of the crust too.<br />
• Rocks break up into small grains.<br />
• The remains of living things mix with the grains <strong>and</strong><br />
together they form soil.<br />
• Three types of soil are s<strong>and</strong>y soil, clay soil <strong>and</strong> loam soil.<br />
REVISION:<br />
1. Label the layers of Earth on following diagram:<br />
Chapter 2. Surface of the Earth<br />
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