Answer the following questions using the topographic map 1. what is the elevation at each of the following points for A B C and D?

2. what is the contour interval of this map?

3. calculate the gradient between C and D

4. calculate the gradient between A and B

5. in what direction does fish creek flow?

6. what is the elevation of point X?

7. what side of rock mountain is the steepest?

8. what side of rock mountain has the gentlest slope ?

Awalk up the phase change graph worksheet

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.