Matter Summative #1 Retake 2018

The amount of space something takes up

• density
• volume
• mass
• matter

The smallest part of an element...

• atom
• molecule
• electron

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NGSS.MS-PS1-1

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

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NGSS.MS-PS1-1

True or False? Neutrons have a negative charge

• True
• False

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NGSS.HS-PS1-8

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

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NGSS.MS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

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NGSS.MS-PS1-1

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

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NGSS.MS-PS1-1

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

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NGSS.MS-PS1-1