UISZC year 11

Flame test - Application

11/5/2015

Discuss why the different metal salts burn in different colours by using the theory of quantisation of energy and the information in the video "Energy levels - AS Quantum". Read your classmates comments and comment yourself on the blog post "Flame test - Application". Ensure that you do not repeat what has been said already.

8 Comments

Energy levels and Emission Spectrum

11/3/2015

30 Comments

Question: Energy levels and emission spectrum
Look at the picture of the hydrogen line emission spectrum (figure 1) below and discuss why this emission spectra has only certain lines rather than the whole spectra with all the colours. Use the video "Energy levels - AS Quantum" and figure 2 to help you explain using scientific reasoning.

Read your classmates comments and comment yourself. Ensure that you do not repeat what has been said already.

Figure 1 Hydrogen line emission spectrum

Figure 2

30 Comments

History of atomic structure

11/2/2015

29 Comments

With the use of the following diagrams discuss the following questions by adding comments. Read your classmates comments first before adding your own and be mindful that you add to the discussion rather than just restating what someone else has said already.

Questions:

What is the "plum pudding" model of an atom and how did Rutherford disproof this model
What was Ernest Rutherford's prediction before conducting the gold foil experiment, did the results support the prediction? State why or why not.

29 Comments

Enjoy revision with this unit's escape room

Grade 11

Flame test - Application

Energy levels and Emission Spectrum

History of atomic structure

Archives

Categories