Solve these clues to fill the grid.
- A white metallic element that burns with a brilliant light
- 2 Across
- Strong metal used to make tools and nails
- 6 Across
- An essential structural component of living cells and source of energy for animals (plural)
- 7 Across
- Any of a group of organic substances essential in small quantities to normal metabolism (plural)
- 12 Across
- Physical activity that keeps you fit
- 13 Across
- Clear liquid we drink that falls as rain
- 14 Across
- Solid homogeneous inorganic substances occurring in nature having a definite chemical composition (plural)
- 1 Down
- What we eat to get energy and grow
- 3 Down
- Nutrient in meat and beans that builds muscle
- 4 Down
- A chemical used to kill pests (plural)
- 5 Down
- A prolonged disorder of eating due to loss of appetite
- 8 Down
- Excessively fat
- 9 Down
- Greasy substance in food and body tissue (plural)
- 10 Down
- Any of several elongated, threadlike cells
- 11 Down