Periodic Table / Sun

Which stage last the longest during the life cycle of a star?

• Gas Clouds

• Protostar

• Red Giant

• Main Sequence

How old is the Sun?

• 4.5 billion years old

• 4.5 million years old

• 5.4 billion years old

• 10 billion years old

Which planet has no true surface?

• Saturn

• Uranus

• Neptune

• Jupiter

Which symbol represents Potassium?

• Pt

• K

• Mp

• Po

Which symbols represents Hydrogen?

• He

• Hm

• H

• Y

Ba is which element on the periodic table?

• Berrylium

• Baking Soda

• Boron

• Barium

What is the symbol for Calcium?

• Cl

• Ca

• Cu

• Z

What is the symbol for Francium?

• Fr

• Fn

• Fx

• Fm

What is the symbol for Magnesium?

• Mg

• Ma

• Mn

• Me

What is the name given for the symbol Na?

• nitrogen

• sulfur

• sodium

• nickel