3.1,3.2
What is the opposite force to thrust?
Drag
What is a distance/rime graph?
It is a graph to show distance travelled in a amount of time.
Pressure =
Force divided by area
Who was the first man in space
Yurt Gagarin
How much does a teaspoon of neutron star matter weigh
over a trillion kilograms
What does this stand for? M/S
Metres per second
What is a lever?
it is something that when pushed moves
can high pressure be used to make food?
Yes
What was Skylab
The first US space station
What will happen in 5000000000 years?
the Sun will become a red giant
What is air resistance?
It slows you down while moving
What is the unit for force?
Newton
How does a pressure cooker work?
Not letting steam escape so the pressure of the gas inside increases
What is lake Baikal
The deepest lake in the world, A UNESCO site and home to the Nerpa (A seal that lives only there and nowhere else)
How many earths can fit inside a sun?
A million
What is the formula for speed?
Speed=distance
_______
Time
True or false: the bigger the handle the easier it is to move something.
True
What does the speed of diffusion depend on
Temperature
What is the symbol for titanium?
Ti
How cold is space
-270 degrees Celsius
What is contact force?
It is the force that countracts gravity.
What is a pivot?
The point around which a lever turns.
What happens when you mix 2 gases in one container
They will have particles that move randomly
What moon orbiting Jupiter has frozen water on it?
Europa
What planet the size of mars hit earth 4.5 billion years ago?
Theia