Intelligent_Queen

This page lists questions and answers that were posted by visitors named Intelligent_Queen.

Questions

The following questions were asked by visitors named Intelligent_Queen.

Some scientists are concerned that television, radio, and newspapers report the outcome of experiments too quickly. What would be the major scientific concern? * A. Conclusions may be drawn by the public before the results are verified by other laboratori...
5 years ago
Two companies make golf balls, and each claims that its ball goes farther. Which would provide the best scientific evidence to help determine which ball goes farther? * A. The best golfer in the world hits each ball 100 times, and you measure how far each...
5 years ago
A gardener is investigating whether Brand X fertilizer will increase the growth rate of the rose plants growing in an outdoor garden. Which rose plant would be the control for this investigation? A. a rose plant in the garden given only water and sunlight...
5 years ago
wo students think that wintertime thunder storms are always followed by snow. Which of the following would be the best way to test this hypothesis? A. Measure the snowfall after the first winter thunderstorm B. Compare data collected for one week with dat...
5 years ago
A student rolled a toy car down a ramp and timed how long it took to reach the bottom. After one trial, the student doubled the height of the ramp and added sandpaper to its surface. The student conducted three more trials. After reviewing the data, the s...
5 years ago
Students were studying how temperature affects water movement. The students added drops of food coloring to different temperatures of water.They measured the rates at which the food coloring spread throughout the water. Which tools would best help the stu...
5 years ago
13. After a recent experiment, a scientist noticed that the computer simulation varied from the actual experiment. What should the scientist do? A. Repeat the experiment several times in order to verify the results B. Adjust the computer’s program so it m...
5 years ago
A scientist sets up an experiment to see if plants grow faster under only ultraviolet light. Which setup has the correct use of an experimental control? A. All of the plants are outside B. some plants are outside, some plants are inside under an ultraviol...
5 years ago
Students investigated four different brands of disinfectant wipes. The students rubbed each brand of wipe on a different desk. They collected a bacteria sample from each wiped desk with a cotton swab, then transferred the bacteria to a petri dish. The stu...
5 years ago
A scientist designs an experiment to determine if his explanation for how jellyfish sting is correct. Which part of the scientific method describes his possible explanation? A. conclusion B.variable C. hypothesis D. scientific law
5 years ago

Answers

The following answers were posted by visitors named Intelligent_Queen.