Matching Worksheet in Introduction to Science. This motivating and carefully designed activity was created for regular and Honors high school students in Physics, Chemistry, Physical Science, Earth & Space Science, and Life Science. It will do a good job to introduce essential vocabulary in science, in addition to important concepts about the metric system, the SI system, prefixes, suffixes, lab equipment, lab reports, and more. The best time to give this activity to the students is at the beginning of the course, although it can also be quite effective later in the school year. The activity is in pdf format and contains 26 terms.