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

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

• nucleus 

• electron cloud

• core 

• center 

True or False? Neutrons have a negative charge

• True

• False

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

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

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

• 14

• 7

• 15

• 18

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