60 likes | 194 Views
Wednesday Review April 10, 2013. A. Liquid 1 B. Liquid 2 C. Liquid 3 D. Liquid 4. 0°C B. 32°C C. 85°C D. 100°C. A. Sample 1 B. Sample 2 C. Sample 3 D. Sample 4. Students observe that more insects are flying around the
E N D
A. Liquid 1 B. Liquid 2 C. Liquid 3 D. Liquid 4
0°C B. 32°C C. 85°C D. 100°C
A. Sample 1 B. Sample 2 C. Sample 3 D. Sample 4
Students observe that more insects are flying around the playground on warm afternoons than on cool mornings. Which of the following is a reasonable conclusion based on these observations? A. Insects do not like to fly when the sun is out. B. By afternoon, birds have eaten most of the insects. C. Insects are more active in warm, sunny conditions. D. It is more difficult to see insects in the rain.
What data would need to be collected to test the hypothesis that adding coffee grounds to soil produces healthier plants? A. The mass of coffee grounds that need to be added to soil to make plants grow. B. The chemicals that are found in coffee grounds and the amounts of these chemicals. C. The height an number of leaves on plants grown in soil with and without coffee grounds. D. The increase in the mass of soil after the addition of 200mL of coffee grounds.