Chemistry, 09.12.2020 23:00 ruleolivas
10 points- plz help me..
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?
A: dependent and independent variables
B: proof that the statement is true
C: examples of other objects on ice
D: explanations of why the puck slides faster
Answers: 1
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Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is
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10 points- plz help me..
A science class is at a frozen lake for a field trip, and they are experim...
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