Unit 3 Quiz 1 Review

Which of the following is a positively charged ion?

• proton

• cation

• anion

• isotope

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

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An atom becomes _______ when it loses electrons.

• Positive
• Negative
• Neutral
• Invinsible

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge does a sodium ion have if it has 10 electrons?

• +2

• +1

• -1

• -2

Which of the following represents an atom that has 5 protons and 2 electrons?

• B^3+

• B^3-

• He³⁺

• He^3-

Which of the following represents an atom that has 17 protons and 18 electrons?

• Ar¹⁺

• Ar^1-

• Cl¹⁺

• Cl^1-

What charge does an oxygen ion have if it has 10 electrons?

• +2

• +1

• -1

• -2

How many neutrons in C-14?

• 6
• 7
• 14
• 8

Tags

NGSS.HS-PS1-8