Physical Science: States of Matter #2
It has two hydrogen atoms and 1 oxygen atom
Water's chemical formula is H2O. What does this mean?
Solid, Liquid, Gas, and plasma
What are the 4 main states of matter?
Matter
Anything that takes up space
ENERGY
The heat the more ________, the less heat the less _______
in a science lab
Where would you find a Bose-Einstein condensate?
They move more freely
Compared to ice how do molecules of water behave?
Carbon Dioxide
Dry ice has the same chemical properties as what gas?
By lowering its temperature
How can you remove energy from matter?
They bounce around randomly
How do molecules of gas behave?
They both have plasma
What do lightening and stars have in common?
They have the same chemical properties (They are all water)
What do water vapor, ice, and water have in common?
Nothing happens
What happens to the chemical structure of water when it changes state?
Sublimation
What is it called when a solid turns directly into a gas?
Whatever the shape of its container
What is the basic shape of a liquid?
When all the ice has melted
If you put a thermometer into a pot of ice, when will the temperature rise past zero?
Solids have a fixed shape, Liquids don't
In what way are liquids different from solids?
Heating it
What is the easiest way to add energy to matter?
It will boil
What will happen if you keep increasing both the temperature and pressure of a liquid?
Spread Out
Gases have a tendency to expand, what is a great synonym for expand?
The Freezing Point
The melting point of H2O is 0 degrees celsius. This is the same thing as: