Day One STAAR View Vocabulary

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

• Organic Compound

• Reactivity

• Element

• Mixture

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

• Compound

• Organic Compound

• Mixture

• Chemical Property

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

• Proton

• Valence electron

• Neutron

• electron

The number of protons in the atoms of particular element that is unique only to that element.

• Atomic mass

• Atomic Number

• Nucleus

• Element

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

• Neutron

• Proton

• electron

• Atomic number

A collection of orbitals around the nucleus, each having it's own energy level.

• Valance electrons

• Electron Shells

• Elements

• periodic table

A neutral subatomic particle located in the nucleus

• Proton

• Electron

• Neutron

• Atomic number

The number of negatively charged particles in the most outer shell.

• Electron Shells

• Valance Electrons

• Atomic Mass

• Electrons

The number of protons and neutrons make up the atoms.....?

• Atomic Number

• Atomic Mass

• Chemical Change

• Organic Compound

The reaction between substances that result in new substances with different properties

• Compound

• Chemical Change

• Compound

• Reactivity