elements Year 8

Use a periodic table: Which of these elements is in the Noble Gas family?

• hydrogen

• magnesium

• oxygen

• neon

What is the atomic mass of Beryllium?

• 4

• Be

• 9.01

• metal

What family is Lithium in?

• metal

• non-metal

• noble gas

• metalloid

Which element is atomic number 16?

• nitrogen

• oxygen

• sulfur

• carbon

What is the symbol for iron?

• I

• Ir

• Fe

• On

Which family that we studied are all gas and have low reactivity?

• metal

• non-metal

• metalloid

• noble gas

• Xe

• 54

• 131.293

• 18

Which is NOT true for calcium?

• It is metal

• It is solid

• It is non metal

• It is reactive