QUIZ SPIE Presidential Award celebration 2023

Many have heard it, but nobody has ever seen it.

It will not speak back until spoken to.

What is it?

What do you call a group of lightbulbs that love to dance?

I am a god, a planet and I can measure heat. What am I?

What do you call a lightbulb that's always late?

What tree do we all carry in our hands?

• Cedar

• i don't know

• Oak

• Palm

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What has hands but cannot clap?

What comes once in a minute, twice in a moment, but never in a thousand years?

You can see me in water, but I never get wet. What am I?

What word becomes shorter when you add two letters to it?

• shorter
• short 
• long
• wide