Question 1

Provided a list of substances how many of these substances are elements?

Accepted Answer

Three

Answer

Five

Answer

Four

Answer

Two

Question 2

The chart list some substances and their symbols. How many  of these are elements?

Accepted Answer

Three

Answer

Two

Answer

Four

Answer

One

Question 3

How are elements and compounds different?

Accepted Answer

A compound is a combination of two or more types of matter, an element is one type.

Answer

Compounds are represented by chemical symbols of one letter, elements by two

Answer

Elements are always larger units of matter and compounds are always smaller.

Answer

There are an infinite number of elements, but a limited number of compounds.

Question 4

Which are there more of elements or compounds?

Accepted Answer

Compounds

Answer

Elements

Question 5

How many elements are in the compound Fe2O3?

Accepted Answer

Two

Answer

Five

Answer

One

Answer

Six

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