atoms revision

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P A R T I C L E S H Y D S C N
A H N V T C N J A X K N D E F
Q W U T C R W D I M O M V Y K
S I C U A O Q R D T G T J T U
K S L T A S C F O U J A L R M
K T E E T A O R V O E N K Q B
M X U L O I P O V V A E P L E
X H S E M L S L I R P U O R C
J K X C S B X T I Q V T S R O
H U N T K H A Y O T H R I J V
V X A R F G J T E N U O T Y R
Q T S O E V R Q Y V P N I N T
D K S N K F A H T O Q S V T V
J C C S W R D F P K U L E U K
G D U G E B O V O Q S R X B F

Clues

  • ... are not part of the nucleus (9)
  • ... are smaller than atoms (7)
  • atoms are bigger than ... (8)
  • electrons have a ... charge (8)
  • Nucleon is a collective name for two ..., the neutron and proton (9)
  • protons and neutrons are part of the ... (7)
  • protons have a ... charge (8)
  • Subatomic particles are found inside ... (5)

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