Metals and reactivity · Puzzle
Crossword
9 clues from this topic’s key words.
Tap a square, then tap the letters under the grid. Tap the square again to change between across and down.
Across
Down
Answers
- 1 across: A material made of very long chain molecules. Polymer
- 2 down: A reaction in which a substance combines with oxygen. Oxidation
- 3 down: How readily a substance reacts. Reactivity
- 4 down: A reaction in which a substance loses oxygen. Reduction
- 5 across: The compound made, with hydrogen, when a metal reacts with an acid. Salt
- 6 across: A hard, brittle material with a very high melting point. Ceramic
- 7 across: The slow reaction of iron with oxygen and water. Rusting
- 8 across: Hardly ever takes part in chemical reactions. Unreactive
- 9 across: The gas made when a metal reacts with water or an acid. Hydrogen
The worksheet
The same crossword as a worksheet to print.
The Metals and reactivity puzzle booklet has the topic’s puzzles and every lesson’s, with their answers. This worksheet is page 2, and its answers are on page 3.