TEKS: Chapter 112. Science See All Teacher Resources

112.13.b.7

(7) Earth and space. The student knows that the natural world includes earth materials. The student is expected to:

• (A) observe, describe, and compare rocks by size, texture, and color; 
• (B) identify and compare the properties of natural sources of freshwater and saltwater; and 
• (C) distinguish between natural and manmade resources.