What's the difference between qualitative and quantitative observations? Learners make observations, inferences, and predictions about their environment with a set of questions and activities that are applicable to either language...

In a force diagram, a stick figure man in an elevator takes a ride. Physics analysts work out the force exerted on him by the elevator floor. As the acceleration changes, they draw new force diagrams and compute new force values. This...

Students explore Earth science by participating in a weather identification activity. In this scientific instrument lesson, students identify several weather related tools such as the weather vane, thermometer and rain gauge. Students...

Fourth graders study about sound waves and how they behave in various media. They create a soundproofed container. They explain that velocity describes a change in distance over time.

In this vocabulary worksheet, students find the synonym and antonyms of sixteen words, complete four sentences with the correct word, and find the correct word for two separate sentences. Questions are multiple choice.

Students investigate earthquakes by examining chart data.   In this disasters lesson, students identify the waves that are recorded when an earthquake arises by reading sample graphs in class.  Students participate in an...

For this Isaac Newton worksheet, students analyze ten words in a word box that pertain to Newton's Law. Students match these words to their definitions.