Unit 1 Vocabulary: Chemistry

What is a subatomic particle that has a positive charge and that is found in the nucleus of an atom?

• Neutron

• Electron

• Proton

Tags

NGSS.MS-PS1-1

What is a subatomic particle that has no charge and that is found in the nucleus of an atom?

• Electron

• Neutron

• Proton

What is a subatomic particle that has a negative charge and found outside the nucleus?

• Electron

• Neutron

• Proton

What is the total number of protons and neutrons in an atom called?

• Atomic Number

• Atomic Mass

• Valence Electron

• Compound

What are the number of protons in the nucleus of an atom of an element?

(APEMAN)

• Element

• Atomic Mass

• Atomic Number

What are substances that cannot be broken down into simpler substances because its only made of one kind of atom?

• Molecule

• Mineral

• Compound

• Element

Tags

NGSS.MS-PS1-1

The smallest unit of an element that has all the same properties of that element.

• Atom

• Particle

• Element

• Molecule

Tags

NGSS.MS-PS1-1

A characteristic of a substance that can be seen during a reaction in which the chemical identity of the substance is changed.

• Physical Properties

• Change

• Chemical Properties

• Elements

Tags

NGSS.MS-PS1-2

Protons = Positive

Neutrons = Neutral

Electrons = Negative

• Atoms

• Elements

• Electrical Charges

• Quarks

Tags

NGSS.MS-PS1-1

Electron Cloud

• Where the protons are located

• Where the neutrons are located

• Where the electrons are located

• Atoms

Tags

NGSS.MS-PS1-1