1.what is the purpose of a electric load? 2. what is the purpose of a power source?
3. what is the purpose of a Conductor?
thanks for helping♡​

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle