States of matter
Chemical and Physical Properties
Phase Changes
Gas laws
Mrs. León Asks!!!!
100
1. How many states of matter we learned?
4
100
1A measure of a materials ability to burn in the presence of oxygen is called flammability. This an example of __________________
chemical property
100
1Change in state from a solid to a liquid.
melting
100
Which gas law is represented with the following formula?
Boyle's law
100
1
which has more pressure??? 1 or 2?
2
200
1. Mention the 4 states of matter
solid, liquid gas and plasma
200
1spoiling milk is and example of...... physical or chemical change
chemical change
200
At what temperature occurs the melting and freezing?
zero degrees celsius
200
1. States that if the pressure of the gas decreases the ability to dissolves also decreases.
Henry's Law
200
1. In which way are evaporation and condensation similar?
Both are caused by changes in heat
300
Has indefinite volume and indefinite shape....
Gas and plasma
300
1Can be observed and measured without changing the kind of matter being studied
physical property
300
1Change in state from a liquid to a solid.
freezing
300
1. Which gas law states that if the pressure of the gas increases the volume decreases?
Boyle's Law
300
1. What involves a change of state of matter?
heat transfer
400
1. Which states of matter has the highest density?
Solids
400
1breaking a stick can be an example of..... Physical or chemical change???
physical change
400
This change occurs at 100 degrees Celsius.
boiling or evaporation
400
Identify each formula
1.)
2.)
3.)
4.) S1/P1=S2/P2
1.) Gay Lussac
2.) Boyle
3.) Charles
4.) Henry
400
1. What is the new temperature when 35L of gas at 25k is compressed to 15 L?
10.71 K
500
Which state of matter has highest enrgy?
A gas
500
1
can be observed when substances undergo a change in composition; the ability to react (combine) with another substance
chemical property
500
Change in state from a solid to a gas.
sublimation
500
1. Which gas law relates the pressure of the gas with the temperature of the gas?
Gay-Lussac's gas law
500
1. Solve::
A gas occupies a volume of 25ml at 5o atm. What is the pressure of the gas if the volume increases to 50ml?
25 atm