Atomic structure
what particle is smaller than an atom?
Quarks
how many properties are there?
2
How many matters are there in the state of matter?
4
what is the trend that remove electron?
Ionization
How many mixture are there?
there are two types of mixture
what charge does proton and electron has?
proton-positive charge
electron negative charge
what are the name of the properties?
chemical properties and physical properties
A table is an example of what matter?
solid
which trend put's in electron?
Electronegativity
What is mixture
When two or more substances are combined, but they are not combines chemically
What are valence electrons?
the number of electron on the outermost shell.
Name all properties of chemical
Reactivity, combustibility, flammability, acidity, and ability to rust(toxicity)
Name all states of matter
solid, liquid, gas, and plasma
During the first electron affinity, positive energy is added.True of false
False
what are the mixtures?
heterogeneous and homogeneous
The periodic table we used today has the element arranged according to their_____
Atomic numbers
Name all properties of physical
Malleability, density, color, texture, mass, and solubility
What has a fixed volume but no fixed shape?
liquid
________as the tendency of an atom to gain electrons
Nonmetallic character
what is a substance that is completely mixed?
homogeneous
What is the name of the group 17 elements?
Halogens
When a new substance is formed with different properties than the original is called a
Chemical change
What is plasma made of?
Plasmas are made up of positively charges ions and unbound electrons
________as the tendency of an atom or a metal to lose electrons
Metallic character
What matter has a fixed composition and distinct properties; only contain one kind of matter?
pure substance