States of matter
Which are the tree states of matter
Liquid
Gas
Matter
What is evaporation?
When a substance change from liquid to gas
Whats an element?
A substance that cannot be broken into other substances
Whats a dependent variable?
Its something that changes when you change the independent variable
Who wited the odyssey?
Homero
In the solid state how do particles move around?
They vibrate in spot
What is condensation?
The change of state from gas to liquid
How many elementsthat ocur naturaly there are?
92 elements
Whats a independent variable?
Something that you can change
Whats the largest river in the word?
The amazonas
In the liquid state how do particles move around?
the particles touch their neighbours
What is sublimation?
The change of state from solid to gas
Whats the chemical symbol?
This is a one or two letter code for the element
Whats a conrtol variable?
Variables that you need to keep constant throught all the experiment
In which continent is ecuador?
America
In the gas state how do particles move around?
The particles spread out
An example of condensation
During the night water particles hit the cold glass of window and they move colser to other particles, thiss formed liquid water
Wahts the chemical symbol for water
H20
Whats an accurate data?
Close to the true value of what you are trying to measure
WHere did the olimpic games started?
In atenas
Can you compres a liquid?
No
How is evaporation useful?
An example is when you sweet, your body cools down
The periodic table shows the chemical symbol of the elements?
Yes
Whats pricese?
Similarresults if you repeat the experiment
How many bones does the human body have?
206