1. 1. How are plant and animal cells different?
a. Animal cells have cell walls b. Animal cells have chloroplasts c. Plant cells have cell membranes d. Plant cells have cell walls and chloroplasts

2. 2. If you see a plant like this, it is most likely a ________.
a. Gymnosperm b. Flowersperm c. Angiosperm d. bloomsperm

3. 3. This is an example of ___________.
Deposition by wind
Deposition by water
Erosion by wind
Erosion by water

4. 4. Volcanoes, earthquakes, mountains, and trenches are caused by the ___________.
a. Wind and weather b. the ocean tides c. Gravitational pull of the Earth d. The movement of tectonic plates

5. 5. This is an example of ______________.
a. An open circuit that is working b. An open circuit that is not working c. A closed circuit that is not working d. A closed circuit that is working

6. 6. This is an example of a _________________.
Series circuit
Parallel circuit
Simple circuit
Open circuit

7. 7. All of these are examples of ________________.
a. Learned behaviors b. Environment c. Inherited traits d. plastic surgery

8. a. Cell wall b. Nucleus c. Cell membrane d. Cell cover
8. Both plant cells and animal cells have an outer covering called a ______________.
a. Cell wall b. Nucleus c. Cell membrane d. Cell cover

9. a. Road grate b. Storm drain c. Filter d. grid
9. A structure that allows water to drain away is called a ___________________.
a. Road grate b. Storm drain c. Filter d. grid

10. 10. When two continental plates collide, ________________.
a. Tall mountain ranges form b. Deep trenches occur c. volcanoes d. erosion occur

11. 11. What do we know about like and unlike poles?
a. Like attract, unlike repel b. Like and unlike attract c. Like and unlike repel d. Like repel, unlike attract

12. 12. Which of these statements is NOT true about electromagnets?
a. They are permanent magnets. b. They are useful because they can be controlled. c. The more wire used, the more powerful they are. d. They are used in electronics.

13. 13. What is the difference between mechanical weathering and chemical weathering?
a. Mechanical changes the rock, but chemical does not b. Chemical changes the rock, but mechanical does not c. Neither one changes the rock d. They both change the rock

14. 14. Which one of these is NOT a vertebrate?
a. Dog b. Bear c. Fish d. Crab

15. 15. Which of these is not an angiosperm?
a. Magnolia b. Tomato plant c. Pine tree d. Apple tree

16. 16. What are parts necessary for a simple circuit to turn on a light?
a. 2 lights, wire, insulator b. 2 lights, insulators and conductors c. 1 light, power supply d. Power supply, wire, light

17. 17. Contour plowing and terracing are used to ______.
a. Allow water to run off easily b. Prevent soil from eroding c. Prevent chemical weathering d. Prevent earthquakes

18. 18. Why are faults considered to be constructive?
a. The land can move down. b. The land can move up. c. The land can move from side to side. D. The land does not move at all.

19. 19. Which of these plants is NOT vascular?
a. Tall tree b. Begonia c. Flower d. moss

20. 20. Which of these is true about heredity?
a. If your parents have blue eyes, you will. b. If your grandparents have blue eyes, you will. C. If neither of your parents have blue eyes, you will not. D. If your parents have blue eyes, you may or may not.

21. 21. What is an indication that a chemical change has occurred?
a. Heat, light, a reaction, color change b. Something changes from a liquid to a gas c. Something changes from a liquid to a solid d. Some changes shape

22. Answer Key
1-d 2-c 3-c 4-d 5-d 6-b 7-c 8-c 9-b 10-a 11-d 12-a 13-b 14-d 15-c 16-d 17-b 18-b 19-d 20-d 21-a