Physics

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

Clues

  • A .... is a pair of equal and opposite forces acting on a body, but not along the same line? (6)
  • A ..... is any physical quantity that has a direction and magnitude? (6)
  • Baryon number is always....? (9)
  • If a mass has a gravitational force on it, then we say it is a....? (13, 5)
  • What are particles made up of quarks? (7)
  • What colour is spectral class K? (6)
  • What colour is the spectral class that can be at a temperature of 6500K? (5)
  • What takes place when a proton changes into a neutron in a unstable nucleus with too many protons? (8, 8)

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