G7 Periodic table

Elements in the same group have : (2 correct answers)

• Similar chemical properties

• Similar names

• Same number of outer (valence) electrons)

• The same number of protons

The number of electrons in an atom is equal to the...

• Atomic number

• Protons

• Atomic Mass

• Neutrons

Which is an alkali metal?

• Magnesium

• Iron

• Sodium

• Europium

How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)

• Sodium has 1 proton.

• Sodium has 3 protons.

• Sodium has 11 protons

Tags

NGSS.MS-PS1-1

The letter, C, is a .................. of carbon.

• Name

• Nickname

• Chemical Symbol

• Pseudonym

• Periods
• Groups

Groups on the periodic table are __________.

• Horizontal Rows
• Vertical Columns

Name this group: These metals contain familiar metals such as gold, iron, and copper.

• 
• 
• 
• 

What's a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.MS-PS1-1