Periodic Table

Which element has exactly 10 protons?

• Argon

• Boron

• Neon

• Hydrogen

Which of the following elements is not a metal?

• Copper

• Tin

• Sodium

• Helium

Which element is not a nonmetal?

• Hydrogen

• Oxygen

• Potassium

• Nitrogen

How many neutrons does a Chlorine atom have?

• 17

• 18

• 35

• 36

Tags

NGSS.MS-PS1-1

What is the correct symbol for Beryllium?

• B

• Be

• Bi

• Br

What is the approximate atomic mass of a Silicon atom?

• 14

• 28

• 29

• 27

Which of the following elements is not a halogen?

• Selenium

• Chlorine

• Bromine

• Iodine

Which element is a noble gas?

• Tellurium

• Xenon

• Oxygen

• Nitrogen

What is the name of the element in group 2, period 4?

• Titanium

• Carbon

• Calcium

• Magnesium

What is the symbol of the element in group 13, period 3?

• Al

• Ga

• Ge

• B