The temperature at which water changes to a solid (ice) in deg Celsius.
What is 0 degrees Celsius?
A uniformly dispersed mixture
What is a homogeneous mixture.
Mass/volume
What is Density.
Iron metal reacts with oxygen and water producing this substance.
What is rust? (Iron Oxide)
The temperature at which water turns into a gas in Kelvin.
What is 373 degrees Celsius?
This chemical process occurs when a sliced banana or apple is exposed to oxygen.
What is oxidation?
A term used for the temperature at which a liquid becomes a gas.
What is boiling point?
A term used when a substance changes directly from a solid to a gas.
What is sublime.
The 4 states of matter are...
What solid, liquid, gas and plasma.
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film on the outer layer.
What is tarnish?
mashing potatoes
What is a physical 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.