crossword
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
4.
During acceleration, charged particles would ...............
5.
There is a positively charged centre in an atom called the
Down:
1.
Only certain special orbits known as discrete orbits of electrons, are allowed .............. the atom
2.
The electrons revolve around the nucleus in well-defined..................
3.
atoms are quite..................
OK