U3 States of Matter quiz

All matter is made up of particles which are in motion

• True

• False

Molecules are a collection of​ (a)   . Particles can be atoms and/or​ (b)   . If an atom has a net charge it is called an ​ (c)  

• Atoms
• molecules
• ion
• electrons

Atoms can join together to form

• Molecules

• electrons

• protons

How many hydrogen atoms are there in one water molecule (H2O)

• two

• none

• one

An ion is an atom which has lost or gained an electron

• True

• False

When an atom gains an electron it has

• a net positive charge

• a net negative charge

If an atom is neutral it has

• the same number of protons and electrons

• a different number of protons and electrons

The force within molecules is called the ​ (a)   and the force between molecules is called the​ (b)  

• intramolecular
• intermolecular

The force holding atoms together in a molecule is called the intramolecular force

• True

• False

The force holding the molecules together within all matter is called

• Intermolecular force

• Intramolecular force