Review: Structure & Properties of Matter

Particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Tags

NGSS.MS-PS2-3

Particles with a positive charge

• neutrons

• atomic mass

• protons

• isotopes

Represents the number of protons or electrons in an element

• Atomic Mass

• Mass Number

• Valence Electrons

• Atomic Number

Represents the number of protons and neutrons in an atom

• Subatomic Particles

• Atomic Number

• Atomic Mass

• Gluons

Particles that are neutral in charge

• Neutrons

• Protons

• Nucleus

• Electrons

The smallest particle of an element.

• Element

• Molecule

• Atom

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Element or compound? H₂O

• element

• compound

Tags

NGSS.MS-PS1-1

The atomic number of the element.

• 16

• 15

• 31

• None of the answers are correct

Tags

NGSS.MS-PS1-1

How many Sodium (Na) atoms are in 6NaCl?

• 1

• 12

• 6

Tags

NGSS.MS-PS1-1