Periodic Table

An atom is made up of protons, neutrons, and _______.

• Proton

• Neutron

• Electron

• Idontknowatron

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NGSS.MS-PS1-1

Each row (<---->) in a periodic table is called a ______.

• Group

• Period

• Row

• Column

Each column in the periodic table is called a

• period

• group

• cluster

• unit

The atomic number tells you what?

• number of electrons

• number of protons (and electrons)

• number of neutrons

• number of protons (and neutrons)

Which group of the periodic table is made of all (not reactive)  gases?

• alkali metals
• alkaline earth metals
• halogens
• noble gases

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

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NGSS.HS-PS1-1

The atoms along the red staircase are called

• metals

• nonmetals

• metalloids

• noble gases

Which group # are the alkali metals?

• Group 2

• Group 3-12

• Group 1

• Group 13

How many protons are in this element?

• 79
• 196
• 117
• Cannot be determined

Tags

NGSS.MS-PS1-1

How many electrons does potassium K contain? (click to see image)

• 19
• 39
• 20
• 40

Tags

NGSS.MS-PS1-1