Scientific progress is made by asking meaningful questions and conducting careful investigations. As a basis for understanding this concept, and to address the content in the other three strands, students should develop their own questions and perform investigations. Weather can be observed, measured and described. Scientific progress is made by asking meaningful questions and conducting careful investigations. As a basis for understanding this concept, and to address the content the other three strands, students should develop their own questions and perform investigations.
Earth is made of materials that have distinct properties and provide resources for human activities.
Scientific progress is made by asking meaningful questions and conducting careful investigations. As a basis for understanding this concept, and to address the content the other three strands, students should develop their own questions and perform investigations. Objects in the sky move in regular and predictable patterns. The number of stars that can be seen through telescopes is dramatically greater than can be seen by the unaided eye. Scientific progress is made by asking meaningful questions and conducting careful investigations.