Posted by marie on Monday, January 26, 2009 at 9:25pm.
It looks and sounds ok to me for the 9th grade. You might want to add a sentence giving an example.
Related Questions
Physics - Two charged particles, q1 = −2.50×10−3 C and...
PHYSICS - a. A 25 nC particle and a 7 nC particle is interacting with ...
Physics - Review Conceptual Example 2 as an aid in understanding this problem. A...
11th grade - The students of litchfield High school are in grades 9,10,11,12. Of...
9th grade - is electric current shared in a series circuit?
Physics - A beam of unknow charged particles passes at right angles to the ...
Physics - Two identical charged particles of mass m=1.6 kg and electric charge Q...
physics-Electric & magnetic fields - A proton traveling at 10^4 m/s in the ...
Physics - ELECTRIC FIELDS AND EQUIPOTENTIAL SURFACES 1.what condition must exist...
9th Grade Courses - For 9th grade science, which would be easier to take? ...
For Further Reading