Weekly quiz: Atomic theory and structure #2

Which model belongs to Rutherford?

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Tags

NGSS.MS-PS1-1

Which model belongs to Bohr?

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Tags

NGSS.MS-PS1-1

Which is the model created by Dalton?

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Tags

NGSS.MS-PS1-1

Which is the correct order of the atomic model?

• Rutherford, Dalton, Bohr, Thomson, Schrodinger

• Dalton, Rutherford, Thomson, Bohr, Schrodinger

• Schrodinger, Rutherford, Thomson, Dalton, Bohr

• Dalton, Thomson, Rutherford, Bohr, Schrodinger

Protons are located where?

• neutron

• electron cloud

• nucleus

• outside

Boron has an atomic number of 5. How many protons does he have?

• 3

• 2

• 4

• 5

Chlorine has an atomic number of 17 and a total of 20 neutrons. The mass number is ...

• 17

• 37

• 20

• 35

Tags

NGSS.MS-PS1-1

Sodium has ... protons.

• 23

• 12

• 16

• 11

Lithium has 3 protons and a mass number of 8. How many neutrons does it have?

• 5

• 3

• 8

• 11

Tags

NGSS.MS-PS1-1

How do you calculate the mass number?

• number of protons + electrons

• number of protons + neutrons

• number of electrons + neutrons

• It's the decimal number from the periodic table.