8th Grade STAAR Matter and Energy

The basic building block of matter that make up everyday objcets

• Nucleus

• Electron Cloud Model

• Atom

• Atomic Mass

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The tendency of an element to react with other elements to produce compounds

• Compound

• Mixture

• Product

• Reactivity

Tags

NGSS.HS-PS1-2

A compound containing a chain of carbon atoms bound with other elements such as hydrogen and oxygen

• Organic Compounds

• Chain Reaction

• Neutron

• Mixture

Tags

NGSS.MS-PS1-1

A combination of two or more types of matter that retain their own individual properties

• Compound

• Mixture

• Solution

• Solute

A subatomic particle that has almost no mass and a negative charge.

• Proton

• Electron

• neutron

• Atomic Mass

Tags

NGSS.MS-PS2-3

The number of protons in the atom of a particular element that is unique only to that element

• Atomic Mass

• Atomic Number

• Valance electrons

• Energy levels

A positively charged subatomic particle located in the nucleus and has an atomic mass of 1

• Proton

• Neutron

• Electron

• amu

A collection of orbitals around the nucleus, each having its own energy level

• Valance electrons

• Energy Shells

• Electron Cloud

• Atomic Mass

A subatomic particle located in the nucleus with no charge

• Proton

• Electron

• neutron

• Atomic mass

Matter can not be created nor destroyed

• The Law of Atomic Mass

• Law of Conservation of Energy

• Unbalanced Equation

• Balanced

Tags

NGSS.MS-PS1-5