SC/250 SC250 SC 250 Unit 6 Quiz

 SC 250 Unit 6 Quiz

Week 6 Quiz

 1.           Question :           In an isolated system, the total amount of what is conserved?

 

               

Question 2.

Question :

When a system runs out of energy, it can:

Question 3.

Question :

A stalled car is pushed to the top of a hill, allowed to roll down the hill and started by  "clutch-popping " (turning the key while releasing the clutch rapidly). At which point did the car have the greatest amount of potential gravitational energy?

Question 4.

Question :

Which object has the greatest amount of kinetic energy?

 

Question 5.

Question :

Which of the following balls would have the greatest amount of kinetic energy if they are all traveling at 10 m/s?

Question 6.

Question :

The energy stored in all fossil fuels was originally in:

Question 7.

Question :

Which of the following organisms is at the first trophic level?

Question 8.

Question :

Who turned gravitational potential energy into kinetic energy by using a paddle to heat up water and prove that heat is just another form of energy?

Question 9.

Question :

Which of the following has the greatest amount of gravitational potential energy?

Question 10.

Question :

The conservation law in science states that:

 

 

 


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