Matter Review

What is the smallest particle of matter that has the properties of that matter?

• atom
• matter
• molecule
• physical property

Tags

NGSS.MS-PS1-1

What is anything that has mass and takes up space?

• atom
• matter
• molecule
• physical property

Tags

NGSS.MS-PS1-4

What is a characteristic of matter that can be measured or observed without changing matter into something new?

• matter
• molecule
• physical property
• states of matter

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

Most of the mass in an atom is concentrated in the...

• electrons
• nucleus
• protons
• empty space

Electrons in the outermost energy level are called...

• Positrons
• Covalent electrons
• Ionic electrons
• Valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

valence electrons can be describe as the ________

• electrons in the first energy level
• electrons closest to the nucleus
• electrons in the outermost level
• electrons and electrons

What is the number of protons in Nitrogen?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

The second energy level can hold up to how many electrons?

• 8
• 4
• 2
• 5

The first energy level can hold up to how many electrons?

• 8
• 4
• 2
• 5