Atoms

The charge of a proton in an atom.

• positive
• negative
• neutral
• -1

The charge of a neutron in an atom.

• positive
• negative
• neutral
• +1

The location of the protons and neutrons in an atom.

• cloud
• rings
• nucleus

Tags

NGSS.MS-PS1-1

The negatively charged particles found in the cloud.

• protons
• neutrons
• electrons
• quarks

Tags

NGSS.MS-PS2-3

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

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

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

• Compound
• Atom
• Chemical
• Element

Tags

NGSS.MS-PS1-1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

If an atom has 3 electrons, how many protons does it have?

• 1
• 2
• 4
• 3

Tags

NGSS.MS-PS1-1

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus