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phyical and chemical
Question | Answer |
---|---|
A chemical change is the change | something is change chemically |
A physical change is a change in __________ of matter | state |
List the physical properties of water | wet, clear, can change |
An example of chemical property is | rusted nail |
The Statue of Libery turning gren is an example of a ___________ change | chemical |
Water changing from a liquid to a solid is an example of a _____________ change. | physical |
Pennies Corroding | C |
Paper Tearing | P |
Burning Fossil Fuels | C |
Glass Breaking | P |
Mixing Chalk and Vinegar | C |
Dry Ice interactin with the air | P- sublimation |
Slice of Apple interacting with the air | C |
Ice in room temperature air | P |
Steel wool interacting with vinegar | C |
Candle Burning | C- wick wax P |
Iron rusting | C |
Alka Seltzer interacting with Vinegar | C |
What is Oxidation | A chemical reachen to oxygen |
What is sublimation | when something go directly to a gas state |
State solid | Example ice |
State liquid | example water |
State gas | example oxgen |
State plazma | example plazma tv |
Atoms are made of protons, neutrons and electrons | True |
During a physical change, a new substance is formed | False |
Liquid changing into gas is condensation | True |
Burning an object is a type of chemical change | True |
Gas changing into liquid is precipitation | True |
Heat being created is evidence of a physical change | False |
Molecules are made of 2 or more atoms bonded together | True |
Digestion is a type of physical change | False |
In a chemical change something brand new is created | True |
Explain how a chemical change and a physical change are different. Give examples of each in your explanation | Chemical change is different because it is changed chemically |