Atoms Ions Isotopes

What are the 3 components of ATOMS ?

• Proton

• Mass

• Electron

• Element

• Neutron

Tags

NGSS.MS-PS1-1

The ___________ is Positively (+) Charged

• Electron

• Proton

• Neutron

• Element

The __________ has the same number of Protons but different number of Neutrons.

• Ion

• Element

• Isotopes

• Atom

The _____________ has different numbers of Protons and Electrons.

• Ion

• Element

• Atom

• Isotopes

Categorize as True or False about this chart

You will need your reference table

Groups:

(a) True

,

(b) False

• A and D are ions

• Atom X has a mass number of 15

• Atom X has a mass number of 14

• A and D are isotopes

• X and Z are the same element

• A and D are both the same element (Carbon)

Tags

NGSS.MS-PS1-1

Identify the isotope notation for an element with 15 protons and 16 neutrons.

Tags

DOK Level 2: Skill/Concept

Calculate the mass number of an isotope with 20 protons and 22 neutrons.

• 20

• 22

• 42

• 44

Tags

DOK Level 2: Skill/Concept

What is the charge of an ion called when it loses one or more electrons?

• Negative

• Positive

• Neutral

• Variable

If an atom has 15 protons and 16 neutrons, what is its atomic number?

• 15

• 16

• 31

• 1

Tags

NGSS.MS-PS1-1

Which is true about the following chlorine atom?

• 17 protons and 36 neutrons

• 17 protons and 19 electrons

• 17 protons and 19 neutrons

• 36 protons and 17 neutrons

Tags

NGSS.MS-PS1-1