03b - Ions and Isotopes

What is an ion?

• A Charged Atom
• A Large Atom
• A Small Atom
• A Cute Atom

Tags

NGSS.MS-PS1-1

Anions are...

• Positive
• Negative
• Neutral
• Crying

An atom becomes _________ when it gains electrons.

• Positive
• Negative
• Neutral
• Invinsible

An atom becomes _______ when it loses electrons.

• Positive
• Negative
• Neutral
• Invinsible

Which particles change the charge in atoms when ions are formed?

• Protons
• Electrons
• Neutrons
• Kittens

The number of _______ per atom is always the same for a given element.

• protons

• neutrons

• electrons

• quarks

Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom

What is an anion's charge?

• positive

• negative

• neutral

• depends on the element's charge

What quantities vary between isotopes of an element?

• protons, electrons, and atomic mass
• protons, electrons, and atomic number
• neutrons and electrons
• neutrons and atomic mass

Tags

NGSS.HS-PS1-8

which atom has 4 neutrons?

• Li-6

• Li-7

• Li-8

• they have the same # of neutrons