MISSING LINK CXVIII

Each trio of words below shares a Missing Link - that is, its members have something in common, obvious or not. For example, RIVERS, NOSES, & VIOLINS can all have BRIDGES.

1. Night..........Treatment..........Spring
2. Horses..........Court..........Grudge
3. Cash..........Line..........Evidence
4. Gold..........Tin..........Silver
5. Wagon..........Water..........Cheese
6. Table..........Band..........Chain
7. Work..........Body..........Bee
8. Heat..........Rod..........Piece
9. Orchestras..........Trains..........Electricity
10. Planets..........Magnets..........Ski slopes

Answers:

1. Silent
2. Things you can hold
3. Things that can be hard
4. Kinds of smiths or stars
5. Kinds of wheels
6. Kinds of saws
7. Busy
8. Synonyms for "gun"
9. Things that need conductors
10. Things that have poles