Acids produce in order to conduct electricity in water a. H⁺
b. H₂O
c. H₃O⁺
d. OH⁻

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

Orange juice has a lower or higher viscosity than chocolate syrup

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical