Atoms and the Periodic Table Review 2020

What are the vertical columns on the periodic table called?

• groups

• periods

• protons

• valence electrons

Using just the valence electrons on each atom determine which 2 atoms should be in the same group.

• atom 1 and 2

• atom 3 and 4

• atom 1 and 4

• atom 2 and 3

Tags

NGSS.MS-PS1-1

A scientist wants an atom that reacts like Phosphorus but has a bigger mass. Which one below should be used?

• carbon

• Arsenic

• sulfur

• silicon

Which of the following would be elements that are found in the same period?

• Sn and Rb

• F and Cl

• K and Ba

• Se and Te

Which is true about the 2 elements in the picture?

• they are in the same period

• they are no where near each other

• they are in the same group with element R on top

• they are in the same group with element Q on top

Which property of an atom or element will determine how it reacts with other elements or atoms?

• protons

• neutrons

• electrons

• valence electrons

Which element is in period 5?

• Vanadium

• Rubidium

• Tungsten

• Lithium

Which element would have the same properties as Nickel?

• Copper

• Cobalt

• Palladium

• Strontium

Which element on the periodic table has 45 protons?

• Scandium

• Rhodium

• Rhenium

• Cesium

How many protons would an atom of Zinc have?

• 29

• 30

• 69

• 63

Tags

NGSS.MS-PS1-1