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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NGSS.MS-PS1-1

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

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NGSS.MS-PS1-1

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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NGSS.MS-PS1-1

H₂O is a compound molecule.

• TRUE

• FALSE

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NGSS.MS-PS1-1

O₂ is a compound molecule.

• TRUE

• FALSE

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NGSS.MS-PS1-1

What is the picture displayed?

• atom

• element molecule

• compound molecule

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NGSS.MS-PS1-1

Which of the following is NOT a compound?

• HCl

• Cl₂

• NaCl

• CO₂

Tags

NGSS.MS-PS1-1

Which of the following represents an element molecule?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-1