Which question about dogs could be answered through scientific investigation?
Candace is interested in learning more about colors. Which question about colors could be answered through scientific investigation?
Which kind of investigations never include a hypothesis?
Which statement best describes comparative and descriptive investigations?
Omar observes that many buildings in his city were built using limestone. He has read that acid rain can damage limestone. He also knows that limestone reacts with acids and that chemical reactions are affected by temperature. With this in mind, he conducts an investigation to see how the amount of damage to the limestone is affected by the amount of acid on the stone.Which statement describes the correct plan for his procedure?
Rhonda watched a video taken by a camera that was lifted into the upper atmosphere by a weather balloon. She saw the balloon pop when it reached a certain height. Afterward, Rhonda wondered what effect the air pressure at high altitudes has on the volume of gas in balloons.What scientific practice is Rhonda performing?
Maggie is a member of her school’s environmental club and is interested in recycling. She asks the question, “How does exposure to the environment affect recyclable plastics?”What best describes why and how Maggie should change her question to make it a better scientific question?
Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water. Which statement best describes the correct plan for her procedure?
Which provides a baseline for an experimental investigation?
After watching a show about submarines, Jamil wants to learn more about the oceans. Which question could be answered through scientific investigation?
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