Y10 - recap from y9 chemistry

Dry ice going from solid to gas is an example of the process...

Water can exist as

In the atom, which particle sits outside the nucleus?

Which of the following is not an example of a metal

Elements can combine in a chemical reaction to form

Which of these 'S' words is not a part of the dissolving process?

Which of the following is NOT a physical change

Water has the formula H₂O. This means it contains

When liquid water turns to steam when boiling the jug, this process is called..

The symbol for Magnesium is

Which famous NZer was the first to split the atom?

Mrs Martin's favourite subject is

Which of the following is not in an atom?

The symbol Ca is for

The periodic table shows us all of the different...

The salt on our food is actually called

A mixture is when two or more substances are combined but not reacted together. For example

The element sodium has the symbol..

Carbon dioxide has the formula

When ice forms in the freezer, this process is called