An observable or measurable change, but not a change in identity
What is a physical property?
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
Water going from a liquid to a gas.
What is evaporation?
Frying an egg
What is chemical change?
Th mass of an object is 25 g and the volume is 5 ml.
What is 5 g/mL?
Anything that has mass and takes up space.
What is matter?
List four chemical properties
What are flammability, reacts with oxygen, reacts with light, reacts with water?
The ability to attract magnets.
What is magnetic?
An ice cube melting.
What is physical change?
The volume is 20 mL and the density is 5 g/mL.
What is 100 g?
These are the three states of matter.
What are solid, liquid, gas?
Metal reacts with oxygen and water producing this substance.
What is rust?
The ability to dissolve.
What is solubility?
Mowing the lawn.
What is a physical change?
The mass is 225 g and volume of 5 mL.
What is 45 g/mL?
This term refers to the shiny appearance of some metals.
What is luster?
This occurs when a sliced banana or apple is exposed to oxygen.
What is oxidation?
The temperature at which a liquid becomes a gas.
What is boiling point?
An apple turning brown.
What is a chemical change?
Matter is never destroyed or created, the mass that you begin with is always the same as the mass you will end with.
What is the law of conservation of mass?
Mass divided by volume
What is density?
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film.
What is tarnish?
The ability to allow heat or electricity to transfer.
What is conductivity?
Whisking eggs
What is a physical change?
The mass is 1000 g and the density is 4 mL.
What is 250 mL?