Solve these clues to fill the grid.
- A stable particle with positive charge equal to the negative charge of an electron
- 2 Across
- Organic compounds containing an ___ group and a carboxylic ___ group
- 4 Across
- An essential structural component of living cells and source of energy for animals
- 5 Across
- A monosaccharide sugar that has several forms
- 8 Across
- A relatively small granular particle of a substance (plural)
- 10 Across
- Plant foods like carrots and broccoli
- 12 Across
- Any of various edible seeds of plants of the family Leguminosae used for food (plural)
- 14 Across
- Sweet food that grows on plants (plural)
- 15 Across
- A naturally occurring or synthetic compound consisting of large molecules made up of a linked
- 16 Across
- A substance formed by chemical union of two or more elements or ingredients in definite proportion (plural)
- 1 Down
- Used of a compound containing atoms sharing more than one valence bond
- 3 Down
- The power to do work or make things move
- 6 Down
- Oval foods laid by hens
- 7 Down
- Slippery liquid used for cooking and fuel
- 9 Down
- Greasy substance in food and body tissue
- 11 Down
- An elementary particle with negative charge
- 13 Down