ATOMS AND MOLECULES

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 

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Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

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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

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How many Protons are in one atom of Lithium?

• 3
• 6
• 7
• 6.941

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Which colored particle is the electron?

• blue

• red

• yellow

• red and yellow

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H₂O is a compound molecule.

• TRUE

• FALSE

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O₂ is a compound molecule.

• TRUE

• FALSE

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Group of atoms bonded together

• Mixture

• Compouns

• Atom

• Molecules

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