Atoms Lesson

How many electrons can the first shell/level of an atom can hold?

Protons and neutrons are made of sub-atomic particles called...

• quarks.

• driptons.

• gluons.

• borons

Tags

NGSS.MS-PS1-1

The positively charged particle in an atom.

• Proton

• Neutron

• Electron

• Nucleus

Tags

NGSS.MS-PS1-1

The unit used to express the mass of the particles in an atom.

• Proton

• AMU

• Neutron

• Electron

The smallest part of any element. Made up of protons, neutrons and electrons.

• Atom

• AMU

• Ion

• Isotope

Tags

NGSS.MS-PS1-1

The negatively charged particles in an atom

• Proton

• Electron

• Neutron

• Electron Cloud

Tags

NGSS.MS-PS1-1

The region inside an atom where electrons are likely to be found

• Proton

• Atom

• Electron Cloud

• Neutron

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NGSS.MS-PS1-1

The small, dense, positively charged center of an atom

• Neutron

• Proton

• Nucleus

• Electron

What is the atomic number of an element that has 6 protons?

• 12

• 6

• 8

• 14

Tags

DOK Level 2: Skill/Concept

How many protons are present in this Carbon atom?

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1