P4 Forms of Energy

1234567
Across
  1. 1. The Sun is the main source of light energy on _______.
  2. 3. Stars are visible because _______ energy can travel through space.
  3. 5. A stove, a heater, and a match can all produce _______ energy.
  4. 6. _______ rely on light energy for warmth and light.
Down
  1. 1. Some _______ energy comes from chemical energy stored in batteries.
  2. 2. _______ use light energy to make their food.
  3. 4. Burning wood and digesting food are examples of _______ reactions.
  4. 7. _______ reactions in the Sun release nuclear energy.