Show:
Symbols and Names
Groups and Periods
Equations
Atoms and Molecules
General Knowledge
100
Na
What is the symbol for sodium?
100
Hydrogen
What is the element in Period 1, Group 1?
100
magnesium oxide
What is magnesium and oxygen?
100
all the same type of atoms
What is an element?
100
everything is made of these
What are elements?
200
Tin
What does the symbol Sn stand for?
200
Potassium
What is the element in Period 4, Group 1?
200
iron sulfide
What is iron and sulphur?
200
can be elements or compounds
What is a molecule?
200
carbon dioxide is considered this
What is a compound?
300
Silver and Chlorine
What is Ag and Cl?
300
needed to carry oxygen in your blood
What is iron, p.4?
300
reactants
What is the left side of a chemical equation?
300
two or more elements
What is a compound?
300
magnesium chloride is one of the products, what is the other
What is hydrogen gas?
400
Splitting water would give these two elements
Who is P.1, G.1 and P.2, Gr.6?
400
Reacts violently with chlorine to give a safe, edible product
What is period 3, group 1?
400
products
What are the finishing parts or the right side of the equation?
400
sodium reacts violently with chlorine to give a safe, edible product
What is salt?
400
only these can conduct electricity If you made every atom in a grapefruit the size of a blueberry, it would be bigger than _________?
What is the Earth?
500
The 36th element
What is Krypton?
500
Shiny, conducts electricity, used for baking
What is p.3, g.3?
500
irreversible
What is a chemical reaction?
500
oxygen, iron and water reacting together
What is rust?
500
only these can conduct electricity
What are metals?