Anything that has a mass and takes up space.
What is matter?
A form of matter that has a definite shape and volume
What is a solid?
A physical blend of 2 or more substances
What is a mixture?
Subatomic particle that has a positive charge
What is a proton?
The first person to place the elements into an arranged table
Who is Dmitri Mendeleev?
The amount of matter an object contains
What is mass?
A state of matter that has a definite volume but takes the shape of its container
What is a liquid?
Any part of a sample with uniform composition and properties
What is a phase?
Subatomic particle that has a negative charge
What is an electron?
The symbol for the element Hydrogen
What is H?
The measure of space an object occupies
What is volume?
State of matter that has no definite shape or volume
What is a gas?
A mixture that is uniform throughout like coffee
What is a homogeneous mixture?
Subatomic particle that has no charge
What is a neutron?
The symbol for the element Sodium
What is Na?
The condition of a substance that can be observed without changing the objects composition
What is a physical property?
Often referred to as the 4th state of matter
What is plasma?
A mixture that is not uniform throughout like a salad
What is a heterogeneous mixture?
This is the smallest part of an element that retains its properties
What is an atom?
The number of groups found on the periodic table
What is 18?
The condition of a substance that can be observed with a change in the objects composition
What is a chemical property?
The gaseous state of a substance that is generally a solid or liquid at room temperature
What is a vapor?
Homogeneous mixture are also known as these
What are solutions?
These are located in the nucleus of an atom
What are protons and neutrons?
The number of periods on the periodic table
What is 7?