Matter (lesson 2/3 - Molecules and their properties)

Elements are made of 

• many types of atoms 
• the periodic table
• one type of atom 
• molecules 

All matter is made of 

• energy 
• atoms 
• electrons 
• compounds 

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

Which subatomic particles are much smaller than the others and have a negative charge?

• protons

• neutrons

• electrons

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

H₂O is a compound molecule.

• TRUE

• FALSE

O₂ is a compound molecule.

• TRUE

• FALSE

Group of atoms bonded together

• Mixture

• Compouns

• Atom

• Molecules

What is the picture displayed?

• atom

• element molecule

• compound molecule

How many Hydrogen atoms are in Water (H2O)

• 1
• 2
• 3
• 4