Atoms & Periodic Table

Science is awesome!

• YEAH!
• Uh.... still deciding
• You're kidding, right?

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

• 8
• 4
• 2
• 5

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9
• 18
• 17
• 19

Tags

NGSS.MS-PS1-1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

Tags

NGSS.HS-PS1-8

What is the chemical symbol for Chlorine

• C
• Cl
• Ch
• Ce

What element contains 26 protons?

• Iron
• Sodium
• Aluminum
• Helium

What particle uniquely identifies an element?

• Number of Valence Electrons
• Number of Protons
• Number of Electrons
• Atomic Mass