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23 questions matched your search criteria.
 

In the circuit below, one lamp breaks, causing all the other lamps to go out.  Which lamp breaks?

circuit.png

 

A.

A

 

B.

B

 

C.

C

 

D.

D

08 June 2013 · JOHNSON BADZA · 2 marks · 1 mins

The graph shows the variation in concentration of reactant and products as a function of time for the following system.

equilibrium.png

HSC 2009 que 23

What happened to the system at 4 minutes if the kc value did not change?

 

A.

The temperature of the system was increased.

 

B.

The temperature of the system was decreased.

 

C.

The pressure of the system was increased.

 

D.

The pressure of the system was decreased.

08 February 2012 · Attie Smit · 2 marks · 2 mins

The graph shows the variation in concentration of reactant and products as a function of time for the following system.

equilibrium.png

HSC 2009 que 23

What happened to the system at 4 minutes if the kc value did not change?

 

A.

The temperature of the system was increased.

 

B.

The temperature of the system was decreased.

 

C.

The pressure of the system was increased.

 

D.

The pressure of the system was decreased.

20 October 2011 · Carla Esterhuizen · 2 marks · 2 mins

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The paragraph mentions four different trends. Tabulate these trends showing what happens in each trend . Use only the words ‘increases’ or ‘decreases’ in your table. Use the following headings for the columns of your table:

  1. Left to Right across a Period
  2. Down a Group
20 October 2011 · Pippa Mercier · 8 marks · 3 mins

The question below has reference material. View the reference material and all the questions based on it.

Suggest two variables that must be controlled in order to make the experiment a fair test.

19 October 2011 · Carla Esterhuizen · 2 marks · 2 mins

The question below has reference material. View the reference material and all the questions based on it.

Calculate the total distance travelled by the car in the time interval 5 s

to 95 s.

19 October 2011 · Colleen Henning · 2 marks · 2 mins

The question below has reference material. View the reference material and all the questions based on it.

Use the graph to calculate the distance traveled by the car while decelerating.

19 October 2011 · Colleen Henning · 2 marks · 2 mins

The question below has reference material. View the reference material and all the questions based on it.

Use the graph to calculate the magnitude of acceleration of the car for the time interval from 75 s to 95 s.

19 October 2011 · Colleen Henning · 2 marks · 2 mins

In the circuit below, one lamp breaks, causing all the other lamps to go out.  Which lamp breaks?

circuit.png

 

A.

A

 

B.

B

 

C.

C

 

D.

D

19 October 2011 · Carla Esterhuizen · 2 marks · 1 mins

The question below has reference material. View the reference material and all the questions based on it.

What is a temporary dipole?

19 October 2011 · Carla Esterhuizen · 2 marks · 2 mins