Compuncs

Question 1

What is a compound

Answer 1

A compound is a material that has 2 or more different elements chemically joined together

Question 2

If the compound is made of 2 elements it will end in (give example)

Answer 2

IDE
Eg.Iron+sulfur=iron sulfide

Question 3

If the compound is made up of 3 elements the 3rd one being oxygen it ends in (give example)

Answer 3

ATE
E.g. copper+sulfur+oxygen=copper sulfate

Question 4

Fill the blank
Properties of elements are usually very ———— from the elements that make them up

Answer 4

DIFFERENT

Question 5

What is the word equation for the iron and sulfur experiment what was the description and what did you observe

Answer 5

iron+sulfur>iron sulfide
The iron was grey the sulfur was yellow and the end result was a dark grey iron sulfide
The elements flowed while being burned

Question 6

What is the word equation for magnesium oxide
What was the description and observation

Answer 6

Magnesium +oxygen >magnesium oxide
The magnesium was grey and shiny the oxygen was colourless and it created white ash
While burning a bright light formed