Friday 10/05/18

How many protons are in Zirconium (Zr) ?

• 40
• 91
• 30
• 65

Which element has 31 protons ?

• Gallium 
• Germanium
• Gadolinium
• Polonium

Tags

NGSS.MS-PS1-1

Which element has 5 more protons than Oxygen (O)?

• Aluminum
• Lithium
• Chlorine
• Silicon

What number indicates a proton?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

What number indicates an electron?

• 1
• 2
• 3
• 4

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

Tags

NGSS.MS-PS1-1

What number indicates the nucleus?

• 1
• 2
• 3
• 4

(8.5B) An atom of which element is represented by this model?

• Boron (B)
• Carbon (C)
• Neon (Ne)
• Sodium (Na)

Tags

NGSS.MS-PS1-1

Properties of a proton

• Positive

• Negative

• Inside the Nucleus

• Outisde the Nucleus

• 1 amu

Properties of an electron:

• Positive

• Negative

• Inside the Nucleus

• Outisde the Nucleus

• less than 1 amu