Solve these clues to fill the grid.
- A soft heavy toxic malleable metallic element
- 2 Across
- Energy that makes things warm
- 3 Across
- A silvery soft waxy metallic element of the alkali metal group
- 7 Across
- Shiny yellow metal used in jewelry
- 8 Across
- A soft white precious univalent metallic element having the highest electrical and thermal
- 9 Across
- A white metallic element that burns with a brilliant light
- 10 Across
- A bluish-white lustrous metallic element
- 12 Across
- A reaction in which an elementary substance ___ and sets free a constituent element from
- 14 Across
- Strong metal used to make tools and nails
- 16 Across
- White seasoning found in the sea
- 1 Down
- A silvery ductile metallic element found primarily in bauxite
- 4 Down
- Gas in the air that we need to breathe
- 5 Down
- A light soft silver-white metallic element of the alkali metal group
- 6 Down
- A ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
- 11 Down
- Clear liquid we drink that falls as rain
- 13 Down
- Metal container for storing dry foods such as tea or flour
- 15 Down