Phase changes of Matter
This state of matter has a DEFINITE volume and an INDEFINITE shape
What is a liquid?
two or more atoms combined is a _
What is an element?
What is the definition for density
the ratio of mass to volume
Independent of how much matter is present -
What is intensive
This is the smallest particles of an element.
What is an atom?
A cube has a density of 5g/mL and you cut it in half the new density is
5 g/mL
The FREEZING water into a solid is an example of
What is a physical change?
The 4 extensive physical properties include -
the word for a GAS to a LIQUID
What is a condensation.
A mixture that is uniform and does not vary
What is a homogenous mixture?
You burn a piece of paper you have a-
What is a chemical change?
You describe a piece of paper as flammable, you are describing a -
What is chemical property
What is evaporation?
Salt is an example of this type of matter
What is a compound
How do you measure the volume of a weird shape?
By displacement
When matter changes into a new substance this is a -
What is a chemical change?
Density falls under this category
What is intensive property
The word for a GAS turning into a SOLID
What is Deposition
A cube has a mass of 125g and each side measures 5cm has this density (include units) -
What is 1 g/cm3
The 5 indicators of a chemical change include -
What are temperature change, color change, gas produced, light produced, precipitate formed.
An observation of matter that includes NUMBERS is a ______________ description