Instructions:
1. The crossword puzzle contains terms related to atoms and atomic models
have learned about in previous lessons. Fill in the puzzle with the correct
based on the provided descriptions.
2. Pay attention to the number of letters in each word and the intersecting L
the adjacent words to determine the correct answers.
aquianode
Across:
4. Atomic model where electrons don't
move around the nucleus in orbits.
Electrons exist in specific energy levels.
as a cloud.
B. Electrons reside in orbits. They move
between each shell when gaining or
Losing energy.
9. Negatively charged particles
10. Building block of matter that cannot
De broken apart using any chemical
means
Down:.
1. An atom is made out of a sphere of
positive charges with negatively cha
electron embedded in it.
2. Subatomic particle with a neutral c
3. A tangible model,
4. Matter is made of small indivisible
atoms.
5. Most of the mass is concentrated in
center of atom. This tiny, dense,
positively charged core called a nu
6. Positively charged particles
science ​