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Why are changes of state chemical changes?
They aren't; a change of state is a physical change
What are three things that are often indications of chemical changes?
Chemical changes can be identified by 1. Color change 2. Fizzing 3. Temperature changes 4. Odor changes 5. Change in the state of matter (solid, liquid, gas)
Are the changes in the state of matter chemical changes?
no
What state of matter does not change in volume?
Changes in the states of matter - or phase changes - do entail changes in volume.
How matter changes state-?
With the help of some physical and chemical processes matter changes its state. Like using heating , cooling etc we can change the state of matter,
What changes of state?
when you leave you home to leave somewhere else
If you are going out of state and the time changes do you take your birth control pill at the regular time as in your home state or the same time at the new state?
home state
What are the 5 changes of state?
sublimation melting freezing condensation vaporation
What are the six changes in state?
The six changes in state are 1. condensation 2. evaporation 3. melting 4. freezing 5. depostition 6. sublimation
What is a list of the 5 changes of state?
boiling sublimation freezing melting condensation
Write 5 activities at home that undergo chemical changes?
putang ina
What are five changes of state?
The 5 changes of state are melting (solid to liquid), evaporation (liquid to gas), condensation (gas to liquid), freezing(liquid to solid), and sublimation (solid to gas or gas to solid)
Are state changes physical or chemical changes?
A change of state: Solid <-> Liquid <-> Gas A change of state is a physical change.
How substances changes from one state to the other state?
through changes of energy
Why are changes of state chemical changes?
They aren't; a change of state is a physical change
Are state changes chemical or physical changes?
Physical Changes
What are three things that are often indications of chemical changes?
Chemical changes can be identified by 1. Color change 2. Fizzing 3. Temperature changes 4. Odor changes 5. Change in the state of matter (solid, liquid, gas)
