6 th Grade Review II. Atoms Atoms are the building blocks of matter. An electron is negative and orbits the nucleus. A proton is positive and is inside.
Science in our world-measurement
Objectives Compare and contrast independent and dependent variables. Compare and contrast experimentation and investigation. Identify the differences.
Chemistry Fall 2003 Dr Supplee. Chapter 1- Definitions Science –Methodical exploration of nature followed by a logical explanation of observations Scientific.
Chapter 1 Matter and Measurement HW: 1 4 8 15 17 19 21 27 29 35 39 45 53 58 70.
Mercury By: Patrick Halligan. Symbol / Name Mercury’s symbol is the biological symbol for female and topped with horns. It is also the element symbol.
