What is the Squeaky pop test?

What is the lime water test?

What does the oxygen test do?

name the 4 invisible gases

what happens when all gas tests are negative?

What is a chemical change?

What is a physical change?

(c2h6) + (o2) --> (h2o)+(co2)
Make it balanced^

Rules for balancing chemical equations?

What is combustion?

What do many metals form when reacting with acids?

What happens when metals react with acids?

In what group are the Alkali metals?

How are metals grouped on the periodic table?

Name some proporties

What's a symbol equation?
(should be always be balanced)

what's a word equation?
(can't be balanced)

What are the three types of metals?

What are Alkali metals?

What are Alkaline earth metals?

What are Transition metals?

What are alloys?

What are noble gases?

Nonmetals, Metalloids

What is corrosion?

What is tarnish?

What metals and what happens when metals react with water?

What is electroplating?