Soluzione del esercizio 3 di Step Up Gold 1

Esercizi svolti per il libro Step Up Gold 1

Soluzione

  1. If we add or take away heat, we can always change the matter of something.
  2. The sun heats things.
  3. Water and juice are examples of liquids.
  4. It rains when there is too much liquid in clouds.
  5. We can't make more water in the future.