Matter Test 1 Review

A.

• proton

• electron

• neutron

• valence electron

Tags

NGSS.MS-PS1-1

B.

• proton

• electron

• neutron

• valence electron

Tags

NGSS.MS-PS1-1

C.

• proton

• electron

• neutron

• valence electron

Tags

NGSS.MS-PS1-1

Elements on the periodic table are known (NAMED) based on the number of ____________ in their atom.

• electrons

• protons

• ions

• neutrons

The atomic mass of an element is the number of ____________+ _______________in an atom.

• electrons + protons

• protons + ions

• protons + neutrons

• electrons + ions

Tags

NGSS.MS-PS1-1

The atomic number of an element is the number of ____________, and therefore the number of ___________in an atom.

• neutrons

• protons

• ions

• electrons

Tags

NGSS.MS-PS1-1

The Periodic Table of Elements is arranged in order of increasing ____________ ___________.

• atomic number

• alphabetical order

• element symbol

• element name

Tags

NGSS.MS-PS1-1

On the Periodic Table of Elements, periods tell you the number of _____________ in an atom.

• valence electrons

• electrons

• shells

• protons

On the Periodic Table of Elements, groups tell you the number of _____________ in an atom.

• valence electrons

• electrons

• shells

• protons

Elements with SIMILAR PROPERTIES are all found in the same _____________ on the Periodic Table of Elements and have the same number of valence electrons.

• period

• group

• row

• diagonal