What element has the atomic number 6?
What do all elements found on the periodic table have?
What is a physical property of gold?
What is true about the new substance that is formed when the atoms of a specific substance are regrouped?
How are the properties of sodium chloride different from the properties of sodium and chlorine?
What do you see in the picture?
What is matter made of?
What do the numbers of the new elements tell scientists?
What is NOT a way that elements are named?
Which element's name do you like the best? Why?
Why are the people of Japan happy about the name Nihonium?
What is one property of Nihonium?
What is one property of the substance in the picture?
What is matter?
Why are physical and chemical changes different?
Why is changing the texture of wood an example of a physical change?
What happens to the molecules of water in a change of phase?
What happens during a chemical change?
Which is NOT a sign of a chemical change?
What is the atomic number of aluminum (Al)?
What is a physical property of oxygen?
What do elements create when they are combined in varying ways?