8.5A Subatomic Particles Reassessment

The diagram shows a model of an atom. The model contains 3 different subatomic particles. ​ (a)   have either a positive or a neutral charge. ​ (b)   ​ has a negative charge.

• Particle X and Y
• Particle Z

Tags

NGSS.MS-PS1-1

If a Fluorine (F) atom has a mass number of 19, how many neutrons are in the atom?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

How many neutrons are in the nucleus of a potassium atom with a mass number of 39?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

The atomic number of Krypton is 36. If the mass number of a krypton atom is 84, which table shows the number of subatomic particles INSIDE and OUTSIDE the nucleus of the krypton atom?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Drag the hotspot to the location of the nucleus in the Atom featured here.

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NGSS.MS-PS1-1

Place the elements in the correct order by LEAST (left) number of Protons to MOST (right) number of protons.

• Potassium

• Carbon

• Aluminum

• Hydrogen

• Xenon

Tags

NGSS.MS-PS1-1

The electrons in an atom are ​ (a)   the nucleus and have ​a (b)   charge.

• outside
• negative
• positive
• neutral
• inside
• sometimes inside and sometimes outside

Tags

NGSS.MS-PS1-1

Label the two parts of the atom here.

b

a

Nucleus

Electron cloud

Tags

NGSS.MS-PS1-1

Match the following mass amounts with the proper charge.

• (-) negative

• Protons

• (+)positive

• Neutron

• (0) neutral, no charge

• Electron

Both the proton and the ​ (a)   have a mass unit of 1 AMU, while the ​​ (b)   has a mass unit of 0 AMU.

• neutron
• electron

Tags

NGSS.MS-PS1-1