Quiz Unit 5

The subatomic particle that has no charge

• Proton

• Electron

• Neutron

• Nucleus

Tags

NGSS.MS-PS1-1

Which particle has a positive electrical charge

• electron

• proton

• neutron

Tags

NGSS.MS-PS2-3

Which of the three particles has the smallest mass?

• Proton

• Neutron

• Electron

How are the individual atoms held together?

• by electrostatic attraction between the positively charge protons and the negatively charged electrons

• by chemical bonding between the positively charge protons and the negatively charge electrons

• by pushing force between the positively charge protons and the negatively charged electrons

Tags

NGSS.HS-PS2-4

Who discovered the electron and when did they discover it?

• Ernest Rutherford 1909

• J.J. Thompson 1890s

• James Chadwick 1932

• Ernest Rutherford 1911

Who proved that the neutron existed and when did they discover it?

• J.J. Thompson 1890s

• James Chadwick 1932

• Ernest Rutherford 1909

• Ernest Rutherford 1911

Diamonds are made of ​ (a)   atoms. When diamonds are coloured they have ​ (b)   of different ​ (c)   mixed in with the carbon atoms. When they have ​ (d)   atoms the diamonds will be a blue colour. If diamonds have nitrogen atoms mixed with the carbon atoms, the diamond will be a ​ (e)   colour.

• carbon
• atoms
• elements
• boron
• yellow

Tags

NGSS.MS-PS1-1

What percentage of 9 carat gold is gold?

Which element mixed with carbon in diamonds makes them blue?