Photosynthesis

1234567
Across
  1. 4. a colorless, odorless, and tasteless liquid living things need to survive
  2. 6. the process where plants use sunlight, water and carbon dioxide to produce sugar and release oxygen
Down
  1. 1. a type of living thing that gets its energy from the Sun and is unable to move from place to place on its own
  2. 2. a mixture of gases that are all around us
  3. 3. what plants and animals use for energy; plants create their own using energy from the sun, while animals must eat
  4. 5. what is needed to do work or cause change
  5. 7. the star at the center of the solar system that supplies heat and light to earth