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A science class is at a frozen lake for a field trip, and they are experimenting with hockey pucks on the ice. A student says, "If I push harder on this hockey puck when I make it slide, then it will slide faster along the ice.” What could the student add to make the statement a hypothesis? dependent and independent variables proof that the statement is true examples of other objects on ice explanations of why the puck slides faster
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A science class is at a frozen lake for a field trip, and they are experimenting with hockey pucks o...
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