Atoms

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

Tags

NGSS.MS-PS1-1

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

Tags

NGSS.MS-PS1-1

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

• nucleus 
• electron cloud
• core 
• center 

The smallest part of an element is known as the 

• Periodic Table
• Atom
• Group
• Period

Tags

NGSS.MS-PS1-1

Something that takes up space and has mass.

• volume
• matter
• mass
• density

Tags

NGSS.5-PS1-1

The amount of matter something contains is its ______________.

• gas
• solid
• weight
• mass

Tags

NGSS.MS-PS1-5

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

Tags

NGSS.MS-PS1-1

The smallest particle into which an element can be divided and still be the same element is a(n)

• proton

• neutron

• electron

• atom

Tags

NGSS.MS-PS1-1

Match the following

• Negative particle

• Nucleus

• Neutral particle

• Electron

• Positive particle

• Electron cloud

• Outermost part of an atom

• Neutron

• Center of an atom

• Proton