Unit 1 - Atomic Structure

Who figured out elements are made out of atoms?

• Dalton

• Bohr

• Rutherford

• Thomson

Who discovered that electrons exist in energy levels?

• Dalton

• Bohr

• Rutherford

• Thomson

What model is used to show the exact location of an electron in unknown?

• Rutherford Model

• Quantum Model

• Plum Pudding Model

• Thomson Model

Which scientist is responsible for the discovery of the nucleus?

• Dalton

• Thomson

• Rutherford

• Bohr

Who discovered that atoms contain electrons?

• Bohr

• Dalton

• Rutherford

• Thomson

What model of the atom is represented in this image?

• Billiard Ball Model

• Plum Pudding Model

• Bohr’s Model

• Electron-Cloud Model

What model of the atom is represented in this image?

• Billiard Ball Model

• Plum Pudding Model

• Bohr’s Model

• Electron-Cloud Model

This model came with the discovery of what?

• Atoms

• Negatively charged electrons

• The nucleus

• The dessert, plum pudding

Tags

NGSS.HS-PS1-1

Which scientist discovered electrons and created this model?

• Dalton

• Thomson

• Rutherford

• Bohr

What is the name of this atomic model?

• Bohr model

• Rutherford Model

• Quantum Model

• Dalton model