1.4 Structure of Matter

How many carbon atoms are there in C₃H₁₂O₅?

• 1

• 3

• 12

• 5

Tags

NGSS.MS-PS1-1

How many sodium atoms are there in NaCl₂?

• 1

• 2

• 3

• 4

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NGSS.MS-PS1-1

Solid material whose atoms are arranged in an ordered pattern.

• Matter

• Molecule

• Atom

• Crystal

True or False. Elements are basic forms of matter that cannot be broken down into a simpler substance

• True

• False

What is the atomic number of Tin?

• 50

• 119

• 22

• 52

Tags

NGSS.MS-PS1-1

How many protons does Oxygen have?

• 2

• 8

• 16

• 20

Tags

NGSS.MS-PS1-1

Which element has the symbol "Au"?

• Silver

• Mercury

• Gold

• Actinium

Anything that has mass and takes up space.

• Atom
• Matter
• Element
• Neutron

Particle in an atom that has a negative charge. 

• Proton 
• Neutron 
• Electron 
• Nucleus 

Two or more atoms joined together by chemical bonds. 

• Molecule
• Atom
• Mixture
• Proton 

Tags

NGSS.MS-PS1-1