This occurs when iron is left outside
What is rust/corrosion?
The number of electrons that are in the first shell
Two
This group of neutral elements have a full stable octet, and they go by this name.( Also known as Group 17)
What are noble gases?
When two or more types of elements are bonded together
What is a compound?
Mixing two clear and colourless liquids gives a bright yellow and opaque solid, which hints at this type of change.
What is a chemical change/precipitate?
The subatomic particles found in the nucleus.
Protons and Neutrons
The two types of compounds.
What are ionic and molecular compounds
The number of electrons that can be in the 2nd shell.
8
** Double Jeopardy**
List the 5 parts of the particle model of matter
Particles in a pure substance are the same.
All substances are made up of tiny particles.
The particles in a substance are attracted to each other.
The particles of matter are always moving
5. The particles have spaces between them.
The forces between particles are relatively weak for this state of matter.
What is gas?
Burning wood at a campfire is this type of chemical reaction
What is combustion?
Draw the dot diagram for Carbon
***DOUBLE JEOPARDY*** Carbon will form bonds with this number of Chlorine atoms.
What is 4?
Draw the electron diagram for Fluorine
The element that is named after Plumbum.
Lead
The symbol for Gold.