Yr 9 Chemistry

What are atoms with specific characteristics?

Who first organised the elements into a table/chart?

What is a positive electric charge?

What are the vertical rows on the periodic table called?

What is the symbol for sodium?

Chemistry is the study of...

What is a solid formed by two liquids in a chemical reaction?

When temperature increases during a chemical reaction.....

What is the symbol for helium?

What elements are are unreactive and don't mix with others?

What are the substances that combine in a chemical reaction?

What are atoms that rearrange and bond together in a different way?

What happens when you add a base to a substance?

What gas seeps out of volcanoes?

What are the substances produced in a chemical reaction?

When temperature decreases during a chemical reaction...

Which is NOT a real world example of a chemical reaction forming a gas?

What are the horizontal rows on the periodic table called?

Which is NOT a clue of a chemical reaction?

What is the small number in the top corner of the periodic table?