Compounds can be separated by

The first column from the right of the periodic table is ____________.

Non-metals are good conductor of electricity.

Which of the following are the properties of non-metal?

Other than carbon, what other non-metal can conduct electricity?

Mixture can be separated ____________.

Electrolysis produces ______________ gas at anode.

Physical change needs more energy than chemical change.

The following are the methods to separate mixtures, except ________

Magnesium + Oxygen =

Physical change ______________ form a new substance.

The elements in the periodic table are arranged by

Each column in the periodic table is called a __________

Two elements that bond chemically will form _________

What is the name of the family that is highlighted?

Name group 1 on the periodic table.

Which of the following is the method to separate water and oil?

Beryllium and Magnesium are placed in the same group because

The following are chemical change, EXCEPT

Cathode is the electrode that connect to positive terminal of the batteries.

Hydrogen is a _____________