10.2 How is the release of energy measured in this experiment? (1)

Prorate the given expenses to find the monthly cost. Linda enrolls for 10 credit-hours for each of two semesters at a cost of $400 per credit-hour (tuition and fees). In addition, textbooks cost $200 per semester. Round your answer to the nearest dollar.

4.1 Which of the following is the correct chemical formula for ammonia? (1)       A)   B)   C)   D)  

Match the scenario with the conceptual threat.

Calculate the amount of interest you’ll have at the end of the indicated period.You invest $6000 in an account that pays simple interest of 3% for 4 years

3.3 What is the name given to the study of the interactions between living organisms and non-living factors in an ecosystem? (1)

1.4. The smells of cooking food can travel throughout the rooms of a house. This is due to… (1)       A) transpiration.   B) diffusion.   C) gaseous exchange.   D) respiration.  

10.8 Draw a bar graph (using the bar graph template provided) to illustrate the results obtained from the experiment above. Remember to follow all the necessary guidelines when drawing your graph.   Upload your completed graph. (7)

  SECTION C: PHYSICS     Question 7 – Multiple Choice     Read each question carefully and select the correct option (A, B, C or D).  

Write the number in scientific notation.224