Ions and Isotopes Quiz Review

If an atom has an extra neutron, it is a(n)

• Positive ion
• Negative ion
• Isotope
• Neutral Atom

Tags

NGSS.MS-PS1-1

If an atom gains an electron it is a(n)

• Positive ion
• Negative ion
• Isotope
• Neutral Atom

If an atom loses an electron it is a(n)

• Positive ion
• Negative ion
• Isotope
• Neutral Atom

Carbon-14 is an example of a(n)

• Positive ion
• Negative ion
• Isotope
• Neutral Atom

Tags

NGSS.HS-PS1-8

An atom's atomic mass comes from its

• Nucleus
• Electron cloud
• Protons
• Electrons

Tags

NGSS.HS-PS1-8

Can an atom of Hydrogen have 2 protons?

• Yes, because it can be an ion
• No, because protons identify the atom
• Yes, because it can be an isotope
• No, because only neutral atoms exist

Tags

NGSS.MS-PS1-1

A neutral atom of Lithium has 3 p+, 4 n, and 3 e-. The Lithium atom pictured is a....

• Positive ion
• Negative ion
• Isotope
• Neutral atom

Tags

NGSS.MS-PS1-1

A neutral atom of Lithium has 3 p+, 4 n, and 3 e-. The Lithium atom pictured is a....

• Positive ion
• Negative ion
• Isotope
• Neutral atom

Tags

NGSS.HS-PS1-1

A neutral atom of Helium has 2 p+, 2 n, and 2 e-. The Helium atom pictured is a....

• Positive ion
• Negative ion
• Isotope
• Neutral atom

Tags

NGSS.MS-PS1-1

Which answer choice describes the subatomic particles and their respective charges?

• p-    e+    n
• p+    e     n-
• p+    e-    n
• p-     e+    n