What does a Scientist do before they start an Investigation?
A. Collect Data
B. Form a Hypothesis
C. Ask a Question
D. State a Conclusion
C. Ask a Question
Two sea shells were found on the beach. They appear to be almost the same size, but they have different shapes. How could she determine if their volume is the same?
A. Weigh each one on a scale to see which is heaviest.
B. Fill each one with water to see which will hold the most.
C. Measure the length of each one with a measuring tape to see which is longest
D. Drop each one in a beaker of water to see which raises the water level the most
D. Drop each one in a beaker of water to see which raises the water level the most
A snails response to stimuli is being investigated. The following substances are on a paper towel: Syrup, lemon juice, vinegar, and water. The snail is put in the center of the paper towel to see how it would respond. Which observation is evidence of the snails response to stimuli?
A. It likes water
B. It likes vinegar
C. It moved toward the syrup
D. It does not like lemon juice.
C. It moved toward the syrup
Scientists conduct different kinds of investigations. Which of the following describes why Polo's investigation was NOT an experiment?
A. He did not collect and record data B. He did not conduct a controlled test C. He did not show her information in a graph D. He observed only three different weather features.