made from mixture

thousands in the world

pure, made of only one atom

can be separated

Only substances that cannot be broken down into simpler substances are found on the Periodic Table

Only gases are found on the Periodic Table.

Only compounds are found on the Periodic Table.

Compounds cannot be broken down into simpler substances.

a physical, then chemical change

both physical changes

a chemical, then physical change

both chemical changes

The solution turned light blue

The temperature remained the same

There were solid particles formed

The volume increased

If the mixture fizzes with vinegar, then it is cornstarch.

If the mixture turns blue with iodine, then it contains sugar. 

If the mixture melts when heated, then it is sugar.

If the mixture melts when heated, then it is a mystery mixture.

All elements are poisonous in their pure forms.

A chemical change occurred.

A physical change occurred

Sodium and chlorine are dangerous only if inhaled.

Metal

Metalloid

Non Metal

Metal

Metalloid

Non Metal

Metal

Metalloid

Non Metal