Some words which may apply:
xenon (noble gas)
xenophobia (fear of foreign people/culture)
You can use the word quality relating to observations, or quantum (I'm doing a project on the scientific ABC's for my end of the year 6th grade project).
Radiation is a 6th grade science word. It begins with the letter R.
It starts in 6th grade
End of 5th grade or 6th grade and so on after that.
junction
Mostly in 6th grade when their twelve, but every girl has her own schedule.
300 words should be in a 4th grade essay
spelling words for sixth grades
I'm in 7th grade And I started algebra in 6th grade. Is that what your looking for??
Grade 10. Grade 9 gets you prepared for Provincal Exams
It could be 10 or 11. Some middleschools start at 6th grade.
just start thinking like you are in 10th class