anything that has mass and takes up space
Matter
what does Na stand for
Sodium
The ability to burn
Flammability
what is the periodic table full of
elements
what are the 3 types of particles
neutrons ,electrons, protons
smallest part of an element that still has the properties of that element
atoms
What is the atomic number for Fluorine
9
The ability to be pulled into thin wires
Ductility
who made the periodic table
Dmitri Mendeleev
what is group 17 called in the periodic table
halogen group
what are the 2 types of change
Physical or chemical
what is the atomic number for Sulfur
16
The way a substance reflects light
Luster
what is 3-12 highlighted part of the periodic table called
transition metals
what are the 3 types of mixtures
heterogenous and homogeneous
define mixtures
substances and mixtures
what does Au stand for
Gold
The force of attraction or repulsion of magnetic materials
Magnetism
what is the last column on the periodic table called
noble gases
what does a.m.u stand for
atomic mass unit
what does an endothermic reaction do
it gets absorbed
What does K stand for
potassium
A characteristic of a pure substance that can be observed without changing it into another substance
Physical property
how many elements in the most modern periodic table
118
what are the elements called at the bottom of the periodic table
lanthanide series and actinide series