Go to the website and do what is asked. Sometimes there are interactive activities,
videos or questions to consider. Answer
the questions posed here. You will be
evaluated on the answers you give and the way you apply yourself to completing
the task. The numbers at the questions
refer to the url where the answer is likely to be found (the
first start in the c section),
though you may also find information on nearby pages. After you finish each
page, click next.
1.2 What changes can you see as water is heated
to a high temperature, and changes to the gas state?
1.4 What
is between gas particles?
3.1 Why does the thermometer
reading stay at 100° C when the water is boiling?
3.2 When a sample of a substance is
changing from the gas state to the liquid state it is called __________________.
4.1 If particles have a very weak ability
to hold on to each other, what state do you think they will be at room
temperature?
5.1 Which of A and B shows the sample above the boiling
point of the substance?
5.1 Are the particles in A more energetic than the particles
in B? Explain.
The following question is in the d section: 2.1 Why are
solids in fixed shapes and sizes?
The following question is in the e section:
1.1 List the 6 substances in increasing density order:
General questions
Define: freezing
Melting
Condensation
boiling
evaporation
When you get to the mixtures menu, you are done with this
exercise.
