8.P.S.1.2.3 Test Review

The number of protons in the nucleus of an atom is the same as the ________ number.

• neutron

• Periodic Table

• atomic

• quark

Tags

NGSS.MS-PS1-1

Which of the following correctly lists the particles of an atom and their charges?

• protons (-), neutrons (neutral), electrons (+)

• protons (neutral), neutrons (+), electrons (-)

• protons (+), neutrons (-), electrons (+)

• protons (+), neutrons (neutral), electrons (-)

Tags

NGSS.MS-PS1-1

The 18 vertical columns on the Periodic Table are known as ______________.

• periods

• rows

• families

• metals

The 7 horizontal rows on the Periodic Table are called ___________.

• families

• periods

• metals

• metalloids

The atomic number for this element is _________.

• 26

• 55.845

• Fe

• iron

Tags

NGSS.MS-PS1-1

The atomic mass for this element is __________.

• 26

• Fe

• 55.845

• iron

Tags

NGSS.MS-PS1-1

The chemical symbol for this element is _________.

• Fe

• Iron

• 26

• 55.845

Tags

NGSS.MS-PS1-1

Which pair of elements would most likely have similar properties?

• Calcium (Ca) and cobalt (Co)

• sodium (Na) and chlorine (Cl)

• boron (B) and phosphorus (P)

• oxygen (O) and sulfur (S)

Which two elements are in the same period?

• boron (B) and lithium (Li)

• beryllium (Be) and calcium (Ca)

• phosphorus (P) and oxygen(O)

• boron (B) and phosphorus (P)

Which arrow shows the direction of the groups on the

Periodic Table?

• 
• 
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