1. Please remember to write your Full name, teacher’s name and student number in the upper right hand corner of your paper=)

2. 1. Energy is the ability to do ______ or cause _________ 2. Which of these has the greatest influence on the tides of Earth’s oceans? A the position of the moon B the position of other planets C the position of the sun D the position of the stars

3. 3. Which of these terms are listed in order of increasing complexity? A organism, cell, organ, organ system B cell, organ system, organism, organ C organ, cell, organ system, organism D cell, organ, organ system, organism 4. Which of these is a predator-prey relationship? A elk—quail B polar bear—seal C rabbit—grasshopper D bear—mountain lion

4. 5. Where can most of the fresh water on Earth be found? A in the ocean B in rivers and lakes C in underground aquifers D in glaciers and the polar icecaps 6. Which of these scientific ideas from centuries ago is still true today? A Earth and the moon attract each other. B Gold can be made from other metals. C Earth is the center of the solar system. D The surface of Earth is flat.

5. 7.Where can most of the fresh water on Earth be found? A in the ocean B in rivers and lakes C in underground aquifers D in glaciers and the polar icecaps 8. Which of these is the best example of a new material that has chemical and physical properties that are different from the materials from which it is made? A gold B saltwater C air D concrete

6. Look at the graph. Thirty students took the quiz. The graph shows how many students received the grades A, B, C, and F. How many students received a grade of D on the quiz? A 4 students B 7 students C 10 students D 13 students

7. Look at the data table showing the speed of a toy car in five repeated trials of an investigation. What is the mean speed of the toy car in the investigation? A 2.5 m/sec B 12.5 m/sec C 2.7 m/sec D 2.9 m/sec

8. Using the diagram below, which letter represents summer in the Northern Hemisphere? A B C D