Elements and Compounds

Examples of this matter are milk and gasoline.

How many elements are in H2SO4

Salt is an example of _______.

True or False? The properties of a compound will be the same as the properties of the elements that make up the compound.

Examples of this matter are potassium (K), diamonds (C) and uranium (U)

Diagram "W" is an example of a(n)

The smallest part of an element that still has the properties of that element is called

A molecule is defined as the smallest part of an element or compound that can exist on its own. Which one of the following is not a molecule?

The air is a _________.

Is sugar (C12H22O11) an element or a compound?

Diagram "Y" is an example of a(n)

Diagram "B" is an example of a(n)

The mechanical seperation of elements is __________. (possible / impossible)

Contains two or more atoms combined

How many elements are in NaCl?

Contains only one kind of atom.

A substance that cannot be split into simpler substances by chemical means is known as

Which of the following are the types of pure substances? a) Elements b) Compounds c) Mixtures d) Metals

Diagram "X" is an example of a(n)

Elements can be broken down into simpler substances (T/F)