The Atom

What area of the atom is the line pointing to?

• orbitals

• center

• nucleus

• middle

Tags

NGSS.MS-PS1-1

What are the circles that go around on the outside called?

• orbitals

• nucleus

• rings

• outer circles

Tags

NGSS.MS-PS1-1

What is the chemical symbol for Nitrogen?

• Ni

• N

• Ab

• K

What does the number 74.922 on the picture represent?

• Atomic Weight

• Atomic Number

• How many electrons are in the atom

• How many protons are in the atom

• How many protons plus electrons are in the atom

Tags

NGSS.MS-PS1-1

What does the number 33 represent in the picture?

• Atomic mass

• Atomic number

• Chemical Symbol

How many electrons does Bromine have?

• 35

• 79

• 80

• 45

Tags

NGSS.MS-PS1-1

How many neutrons does Bromine have?

• 35

• 79

• 80

• 45

Tags

NGSS.MS-PS1-1

How many protons does Bromine have?

• 35

• 79

• 80

• 45

Tags

NGSS.MS-PS1-1

What charge does a proton have?

• positive

• negative

• zero

What charge does an electron have?

• positive

• negative

• zero

Tags

NGSS.HS-PS2-4