2.  1.Which of these tools would be best for studying plant cells? A a hand lens B a microscope C a telescope D binoculars 2. Technology may not provide the best solution for A judging what is beautiful B forecasting the weather C communication over long distances D keeping home temperatures constant

3. 3. The metric system is a system based on what number? 4. Light is an example of A force B energy C matter D heat

4. The graph shows the motion of a car traveling through town: How much time did it take the car to travel 200 meters? A 10 seconds B 20 seconds C 30 seconds D 40 seconds

5. 6. The energy that producers in most ecosystems use to make food comes from A. minerals in the soil B light from the sun C gas from the air D water in the soil 7. Which of these organisms can not be classified as a plant or animal? A a slug B a fern C a jellyfish D a mushroom

6. 8. Which of these systems is responsible for a person feeling pain? A the nervous system B the skeletal system C the respiratory system D the muscular system 9. Which of these locations would still remain mostly unexplored without special technologies? A the ocean floor B riverbeds C mountains D fresh water lakes

7. A student counted the number of bees on different colors of flowers in a garden. There were 2 bees on white flowers, 4 bees on red flowers, 6 bees on yellow flowers, and 9 bees on blue flowers.  Which graph would be the best way to correctly show this data? A B C D