Across
- 2. the science of chemicals
- 5. A person who designs buildings.
- 6. when you can't breathe because food is stuck in their throat?
- 7. The planned movements in a dance.
Down
- 1. Tools and machines that help people do things.
- 2. a big french light that hangs on the ceiling
- 3. A person who fixes cars and machines.
- 4. this stops a boat from sailing away