Matter
What is matter?
It is the number of protons in an atom.
What is the atomic number of an atom?
The name for the the ionic compounds are Aluminum Oxide.
What are the names for the ionic compounds that form between Aluminum and Oxygen?
This happens to atoms during chemical changes.
What is the rearranging of atoms?
In this type of mixture you can distinguish the different component.
What is a heterogeneous mixture?
Three forms of matter.
What are solids, liquids and gasses?
The number of protons + neutrons.
What is the atomic mass of an atom?
The chemical formula is CaS.
What is the chemical formula for Calcium Sulfide?
These are signs of chemical change.
What do these signs indicate; Change in colour, change in temperature, formation of bubbles, formation of gas and formation of a solid.
This is a homogeneous mixture.
What type of mixture is it if you cannot see the different components and it is uniform throughout?
A type of change in Matter where something new is created.
What is chemical change?
This element has the atomic mass of 79.0 and a charge of 2-.
What is the atomic mass of Selenium?
The name for the formula is Beryllium Phosphide.
What is the name for the formula Be3P2?
An example of chemical change.
Baking, milk going sour, rusting of iron and the burning of iron are all examples of what?
These are all examples of a homogeneous mixture.
What are the following examples of; sea water, air, blood, steel, and coffee?
A change in Matter where a new substance is not formed.
What is physical change?
A group of metals that consists of Beryllium, Magnesium, Calcium, Strontium, Barium and Radium.
What are Alkaline Earth Metals?
The formula for the ionic compound is Ba(ClO2)2.
What is the formula for the ionic compound Barium Chlorite?
These are signs physical change.
What are the following signs of? Change in shape or size, solubility, colour, change in temperature and smell.
Some examples of this mixture are milk and cereal, salad, lava lamps, and chocolate chip cookies.
What are some examples of a heterogeneous mixture?
Two or more atoms act together as a unit and are held together by chemical bonds.
What are molecules?
A group of six metals that make up group 1 of the Periodic Table.
What are alkali metals?
The formula is Ti(CrO4)2.
What is the formula for Titanium (IV) Chromate?
An example of physical change.
Boiling water, melting an ice cube, dissolving salt in water, inflating a tire and cutting are all exam of what?
When two substances are combined but not chemically bonded.
What is a chemical mixture?