How do scientists see atoms?

What is special about mercury?

What does brittle mean?

How would we write chemical symbols?

What are the three ways that atoms can exist in?

What percent of elements are metals?

What are some properties that make up lattices in metals?

how are metals and non- metals different?

how does the periodic table work? organized?

Which non- metallic substance was used as fuel for powering the Ariane 5?

How many known elements are there?

How many occur elements naturally are there?

Define the word monatomic.

Define lustrous.

Name some types of metallic elements.

Name some types of non- metallic elements.

What is the symbol for potassium?

What is the symbol given for iron?