Clues & word lengths at a glance
Stuck on a clue? Here you can check the number of letters, the first letter, or reveal the answer for each clue.
- 1 Down
Small packet in which energy comes, in the physics of the very small
Show answer
QUANTUM - 2 Across
Brownian motion is key evidence that they are real
Show answer
ATOMS - 3 Across
Its speed is the same for every observer
Show answer
LIGHT - 4 Across
What his father showed him as a child, filling him with wonder
Show answer
COMPASS - 5 Down
Town of the Institute for Advanced Study, his workplace until death
Show answer
PRINCETON - 6 Down
Four-dimensional fabric that mass and energy curve
Show answer
SPACETIME - 7 Down
Charged particles that light knocks out of a metal, as Einstein explained
Show answer
ELECTRONS - 8 Down
E = mc²: mass is a form of it
Show answer
ENERGY - 9 Across
Astronomer whose 1929 observations showed the universe is expanding
Show answer
HUBBLE - 10 Down
Swiss city of the patent office where Einstein worked in 1905
Show answer
BERN - 11 Across
City of the Polytechnic where Einstein studied
Show answer
ZURICH - 12 Across
His theories of 1905 (special) and 1915 (general)
Show answer
RELATIVITY - 13 Across
A single particle of light, with energy proportional to its frequency
Show answer
PHOTON - 14 Across
Physicist who won the 1921 Nobel Prize for the photoelectric effect
Show answer
EINSTEIN