Chemistry and Matter Practice

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

• negatrons 
• electrons 
• neutrons 
• protons 

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

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

What is the mass number?

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

Define Molecule

• One or more atoms bonded together

• 23

• Atoms Unbonded together

• All Matter

Tags

NGSS.MS-PS1-1

Protons carry a _ charge

• positive

• negative

• neutral

To find an atomic number, you count the number of

• protons

• neutrons

• electrons

Neutrons carry a __ charge

• positive

• negative

• neutral