Classifying Matter
Anything that has mass and volume
What is matter?
Pure substances that can't be broken down to simpler substances
What is elements?
The temperature at which a solid melts to become a liquid
What is melting point?
H
What is hydrogen?
A brick has a length of 9 cm, a height of 7 cm and a width of 8 cm. What is the volume of the brick?
What is 504?
The amount of matter in an object
What is mass?
A substance formed by the chemical combination of two or more elements
What is compounds?
The temperature at which a liquid changes to a solid
What is freezing point?
Li
What is lithium?
A book has a length of 5, a height of 6 and a width of 3. What is the volume of the book?
What is 90?
The measure of the pull of gravity on an object
What is weight?
The smallest particle of an element that still has the same chemical properties of that element
What is atom?
The charging a gas into a liquid as heat is removed and liquid looses energy
What is condensation?
Na
What is sodium?
-53+ 22=
What is -31?
The amount of space matter takes up
What is volume?
Is the number of protons found in an atom of an element
What is atomic number?
The point where a liquid changes to a solid
What is freeze?
He
What is helium?
32+ 42=
What is 25?
Properties that can be easily observed without changing the identity of an object
What is physical properties?
The smallest part of a compound that still has all the qualities of that compound
What is a molecule?
The changing of a liquid into a gas as heat is applied to it
What is vaporization?
N
What is nitrogen?
A ball has a volume of 6 and a mass of 30. What is the density of the ball?
What is 5?