Unit Quiz

The periodic table is arranged in order of increasing...

• Group number

• Period number

• Atomic number

• Mass number

Which of these elements has the largest atomic radius?

• Aluminum (Aluminium)

• Calcium (Calcium)

• Potassium (Kalium)

• Sulfur (Schwefel)

Which element has a full valence shell? (click the picture to make bigger)

• element C

• element D

• element E

• element F

Which element has three valence electrons? (click the picture to make bigger)

• element A

• element C

• element B

• element E

Which elements are in the same period? (click image to make bigger)

• elements A & F

• elements E & D

• elements F & B

• elements F, B, & D

How many energy shells does an atom of Chlorine (Chlor) have?

(a)  

How many valence electrons does an atom of Oxygen (Sauerstoff) have?

(a)  

In which group does this element belong? (click picture to make bigger)

(a)  

Which of the following elements have similar properties?

• Aluminum and Carbon (Aluminium und Kohlenstoff)

• Nitrogen and Oxygen (Stickstoff und Sauerstoff)

• Sodium and Magnesium (Natrium und Magnesium)

• Florine and Bromine (Fluor und Brom)

Which element is in group 2, period 6?

• Oxygen (Sauerstoff)

• Barium (Barium)

• Chromium (Chrom)

• Carbon (Kohlenstoff)