Across
- 2. The energy that is needed for the water cycle is _______________.
- 4. Plants release energy from sugar in the cells during a process known as ____________________.
- 5. Solar energy refers to energy produced by the ___________.
- 6. The __________________ in plant cells captures sunlight for plants to make food.
- 8. Iodine is used to test for the presence of _______________.
- 9. A battery is like a power station because both produce _______________ energy.
Down
- 1. Food gives us ___________________ to do work.
- 2. Running water is used for generating electrical energy in a _________________ power station.
- 3. Oil and ____________ are fossil fuels.
- 5. Plants take carbon dioxide into the leaves through the _____________.
- 7. The energy that plants use to carry out photosynthesis is ________________.
- 8. ____________ is produced by burning fossil fuels to boil water.
