What element forms coal and diamond?

(a)  

What is the chemical formula for sand?

(a)  

What is the symbol for phosphorus?

(a)  

What gas would be used to light up a sign for a pizza place?

(a)  

What three elements are in modern day coins?

What elements combine to make glass and concrete?

(a)  

What is the chemical formula for sugar?

(a)  

What is the symbol for aluminum?

(a)  

What elements combine to make propane?

(a)  

What is the symbol for the element in thermometers?

(a)  

What element fills balloons and is found in stars?

(a)  

What element might fuel our cars in the future?

(a)  

What four elements are in all living things? Write the full name of each element.

(a)  

What is the chemical formula for water?

(a)  

What is the symbol for gold?

(a)  

What elements combine to make salt?

(a)  

What is the symbol for silver?

(a)  

What is the chemical formula for chalk?

(a)  

What element is used to make filaments for light bulbs?

(a)  

What is the symbol for iron?

(a)