Atoms and elements

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

• Proton
• Neutron
• Electron
• Quark

What does the nucleus consist of?

• Protons + Electrons
• Neutrons + Electrons
• Atoms
• Protons + Neutrons

What charge does a Proton have?

• Negative
• Positive
• Neutral
• Contrated

Which part of an atom has no charge?

• protons
• neutrons
• electrons
• atoms

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

Tags

NGSS.MS-PS1-1

Elements are made of 

• Many types of atoms 
• the Periodic Table
• One type of Atom 
• Molecules 

Tags

NGSS.MS-PS1-1

Oxygen has an atomic number of 8 and an atomic mass of 16, what does this mean?

• It has 16 protons.

• It has 8 protons and 8 electrons.

• It has 16 neutrons.

• None of these are true.

Tags

NGSS.MS-PS1-1

How many neutrons does an atom of this element have?

• 12

• 24

• 2

• 36

Tags

NGSS.MS-PS1-1

What is the atomic mass?

• 13

• 26

• 26.98

• 14

Tags

NGSS.MS-PS1-1

How many protons does this atom have?

• 14

• Si

• 8

• 28.0855

Tags

NGSS.MS-PS1-1