All Puzzles articles – Page 20

Puzzle
March 2020 puzzles

2020-03-02T12:19:00Z Sponsored by Lab Innovations

Download the puzzles from the March 2020 print issue of Chemistry World
Puzzle
February 2020 puzzles

2020-02-03T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the February 2020 print issue of Chemistry World
Puzzle
January 2020 puzzles

2020-01-02T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the January 2020 print issue of Chemistry World
Puzzle
December 2019 puzzles

2019-12-02T09:30:00Z

Download the puzzles from the December 2019 print issue of Chemistry World
Puzzle
On the spot: Fiery solution

2019-11-14T09:40:00Z

How would you fight a solvent fire in your fumehood?
Puzzle
November 2019 puzzles

2019-11-01T09:33:00Z Sponsored by Lab Innovations

Download the puzzles from the November 2019 print issue of Chemistry World
Puzzle
On the spot: Pocketful of trouble

2019-10-03T09:30:00Z

What would you do if you found a mystery substance in your lab coat pocket?
Puzzle
October 2019 puzzles

2019-10-01T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the October 2019 print issue of Chemistry World
Puzzle
On the spot: Tyre fire

2019-09-04T09:30:00Z

What would you do if an entire tyre recycling centre was on fire?
Puzzle
September 2019 puzzles

2019-09-02T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the September 2019 print issue of Chemistry World
Puzzle
On the spot: Nitrous injection

2019-08-12T09:30:00Z

What would you do if a flask starts spewing brown gas?
Puzzle
August 2019 puzzles

2019-08-01T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the August 2019 print issue of Chemistry World
Puzzle
On the spot: Car coolant

2019-07-11T09:30:00Z

What would you do if you feel drowsy while transporting dry ice?
Puzzle
July 2019 puzzles

2019-07-01T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the July 2019 print issue of Chemistry World
Puzzle
On the spot: Silo rescue

2019-06-07T09:30:00Z

What could cause someone to pass out on top of a silo?
Article
Build the best helicopter challenge

2019-06-06T15:45:00Z Sponsored by JMP

Can you figure out how to make the best paper helicopter?
Puzzle
June 2019 puzzles

2019-06-01T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the June 2019 print issue of Chemistry World
Puzzle
On the spot: Hot spill

2019-05-13T09:30:00Z

How would you help someone with tar burns?
Puzzle
May 2019 puzzles

2019-05-01T09:30:00Z Sponsored by Lab Innovations

Download the puzzles from the May 2019 print issue of Chemistry World
Puzzle
On the spot: Keyboard contamination

2019-04-15T09:30:00Z

What would you do if your hands are red and itchy after returning from the lab?