Unit1.2 Quiz1 - Intro to Chemistry/Properties of Water

The _____________ tells how many protons are in an atom.

• Mass number

• Atomic mass

• Atomic number

• Molecular mass

In an ionic bond, electrons are ______________.

• Transferred

• Divided

• Multiplied

• Shared

In a covalent bond, electrons are _______________.

• Transferred

• Divided

• Multiplied

• Shared

Tags

NGSS.HS-PS1-1

What is an atom?

• The smallest unit of a substance.

• The smallest unit of life.

• The smallest unit of matter.

• The smallest unit of molecules.

Tags

NGSS.MS-PS1-1

What subatomic particle(s) is/are located in the nucleus of an atom?

• Protons/electrons

• Protons/neutrons

• Just protons

• Just electrons

Tags

NGSS.HS-PS1-8

Electrons have ________________ charge.

• Positive

• Negative

• No Charge (Neutral)

• Magnetic

Protons have ________________ charge.

• Positive

• Negative

• No Charge (Neutral)

• Magnetic

Neutrons have ________________ charge.

• Positive

• Negative

• No Charge (Neutral)

• Magnetic

Tags

NGSS.HS-PS1-8

What is an isotope?

• An atom with a different number of protons than expected.

• An atom with a different number of electrons than expected.

• An atom with a different number of neutrons than expected.

• An atom with a different number of bonds than expected.

What is an ion?

• An atom with a different number of protons than expected.

• An atom with a different number of electrons than expected.

• An atom with a different number of neutrons than expected.

• An atom with a different number of bonds than expected.