Solar energy

1234567
Across
  1. 3. Tiny particles of energy found in light
  2. 4. many solar cells together
  3. 7. groups of panels that absorb sunlight energy
Down
  1. 1. The material that solar cells are made from
  2. 2. the energy particles that make electricity
  3. 5. particles that can make electricity
  4. 6. coming from the Sun