Periodic Table Practice

Which element is located in group 13, 3A and period 4?

• Boron

• Silicon

• Beryllium

• Gallium

How many valence electrons does this element have?

• 20

• 2

• 4

• 1

Tags

NGSS.MS-PS1-1

Helium, Neon, Argon, Krypton and Xenon are all in the last group on the periodic table. What is the special name of this group?

• King Gases

• Queen Gases

• Jokers Gases

• Noble Gases

Which of the following elements has the best physical properties to be a good conductor of energy?

• Carbon (C)

• Chlorine (Cl)

• Iron (Fe)

• Neon (Ne)

Tags

NGSS.MS-PS3-3

How many energy levels are in an atom of Cesium, Cs?

• 55

• 133

• 1

• 6

Tags

NGSS.HS-PS1-1

Which statement describes group 1A on the periodic table?

• They are metal and are highly reactive.

• They are nonmetal and are highly reactive.

• They are metal and are inert.

• The are nonmetal and are inert.

Which group on the periodic table is most likely to gain one electron?

• Group 1, 1A

• Group 2, 2A

• Group 17, 7A

• Group 18, 8A

How many protons, neutrons, and electrons are in an atom of potassium, K?

• 40 protons, 40 neutrons, 40 electrons

• 19 protons, 20 neutrons, 20 electrons

• 19 protons, 20 neutrons, 19 electrons

• 39 protons, 20 neutrons, 39 electrons

Tags

NGSS.MS-PS1-1

How many more electrons does Sodium, Na, have than Lithium, Li?

• 11

• 3

• 8

• They are the same

An element has the properties of metallic shiny luster, magnetic, good conductor of electricity, and is a solid. What side of the period table would this element be on?

• Right

• down

• Left

• Zigzag line