Riley is doing an experiment working with friction. He wants to find two ways to modify an object that could increase or decreas
e the same type of friction.
Which methods could he use to perform his experiment?
2 answers:
Riley can either change the surface area of the object or can change the slipperiness of the material.
Answer:the answer is B increasing the surface area and areodynamic design. Just took the test .
Explanation:
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Alkaline earth metals
group 2 (IIA)
A chemical reaction must occur for a compound to have different properties.
Answer:
points
Explanation:
Water molecules move througout the solute
