What does an air bubble in a blob of water do if you take away the gravity?
Answers to Physics Questions
Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...
What about being high up makes your ears pop?
The effects of climate change on the makeup of our oceans
The strange chemistry of this everyday material
How would the atmosphere be affected...
They're a staple of spy and space thrillers, but is this application for real...
Sometimes it's hard, sometimes it isn't...
Would living on the moon mean birthdays arrive quicker?
Spacetime conundrums give Hollywood a run for their money...
Who-dolf-the-red-nose-reindeer could it be?
The invisible stuff is an essential part of our universe, but does it come in lumps or as grains of sand?
Difficult question? Wait until you hear this simple analogy
How high you need to go, if at all, to experience microgravity...
What force makes duct tape stick to a wall?
Will a can of soda dropped in the ocean sink until it implodes, or float once it reaches equilibrium?
Is it true that every single snowflake is unique?
We look at this exciting question
Why aren't all batteries rechargeable?
Assuming there are a finite number of musical notes, how many years until no more music could be created?
Would a more massive Earth make it harder to launch rockets into space?
If 300 years ago one person had a certain surname, how many people could have that surname today?
"Why do particles go to the centre in a bucket of water?" This is the question we're tackling this week...
This round's on the internal world - how many questions can you answer?
Test yourself on these physics facts and space head-scratchers!