year 9 space

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Across
  1. 3. Newton's 2nd law relates force, mass, and
  2. 6. The hottest stars are often ..... in colour
  3. 8. The unit of measurement for mass is
  4. 10. The difference between mass and weight is that weight includes the effect of
  5. 12. The color of a star indicates its
  6. 13. The biggest thing
Down
  1. 1. Stars with a much greater mass than the sun explode in a
  2. 2. Hole The final stage of a massive star's life cycle is a neytron star or a
  3. 4. Planets take ...... to orbit the sun if they are further from it.
  4. 5. The force acting on an object due to gravity is
  5. 7. Dwarf The stage where a sun-star becomes a small, hot, dense remnant is
  6. 9. Year The unit used to measure distances between stars is
  7. 10. This force keeps planets, moons, and comets in orbit is
  8. 11. The life cycle of stars similar to the sun starts with a