Solve these clues to fill the grid.
- Clear liquid we drink that falls as rain
- 3 Across
- The power to do work or make things move
- 5 Across
- Greasy substance in food and body tissue
- 8 Across
- Any of a group of organic substances essential in small quantities to normal metabolism (plural)
- 11 Across
- A substance needed only in small amounts for normal body function
- 12 Across
- Solid homogeneous inorganic substances occurring in nature having a definite chemical composition (plural)
- 13 Across
- A fat-soluble ___ that prevents rickets
- 14 Across
- A B vitamin essential for the normal function of the nervous system and the gastrointestinal tract
- 15 Across
- A unit of heat equal to the amount of heat required to raise the temperature of one kilogram (plural)
- 1 Down
- A B vitamin that prevents skin lesions and weight loss
- 2 Down
- A ___ that does not hydrolyse to give other ___
- 4 Down
- A white metallic element that burns with a brilliant light
- 6 Down
- Any of several fat-soluble ___ essential for normal vision
- 7 Down
- A B vitamin that prevents beriberi
- 9 Down
- Nutrient in meat and beans that builds muscle
- 10 Down
- A ___ found in fresh fruits and vegetables
- 11 Down