States of Matter
Type of matter with definite volume but no definite shape?
Properties that can be observed without changing matter like color, density and magnetism?
Physical property
Type of matter that's made up of only 1 type of particle and listed on the Periodic Table?
Elements
Elements are listed in order of increasing?
Atomic number
Which SI unit measure atomic mass?
AMU (atomic mass unit)
Particles are moving at very high speeds and in all directions?
Gas
A change in matter that cannot be reversed and creates a brand new substance like rust forming on a metal table?
Chemical change
These types of elements are shiny, ductile and malleable?
Metals
Who devised the first PT?
Particle of a compound is called?
Molecule
State of matter described as a super-heated gas like lightning and stars?
Plasma
In order for a liquid to become a gas, does the liquid gain or lose thermal energy?
Gain energy, speed up molecules
These types of elements are located along the zigzag line on the Periodic Table?
Metalloids
If an element's atomic number is 51 and the atomic mass is 122, how many protons, neutrons and electrons does an atom of this element have?
51 protons
51 electrons
71 neutrons
Core of an atom?
Nucleus
State of matter with definite volume and definite shape?
Solid
Change of state from a liquid to a solid?
Freezing
This type of matter is formed when 2 or more elements chemically combine to form a molecule; Example: Water, sugar, table salt
Compounds
Group 2 on the Periodic Table is called?
Alkaline Earth Metals
Where does the mass of an atom come from?
The nucleus which holds the protons and neutrons
State of matter with the least amount of thermal energy?
solids
Chage of state from a gas to a liquid?
Condensation
Name 3 examples of mixtures
Pizza, soup, shampoo, lemonade, pancakes, Windex, laundry detergent, soil
Group 17 is called?
Halogens
What is the charge of a proton, neutron and electron?
P= positive
N= neutral (no charge)
E=negative