Corrosive substances are rarely harmful to human skin.

True False

Most problems addressed by the technological design process have only one solution.

True False

Explain the difference between variables and controls in a scientific experiment. what is the purpose of a control?

A charged balloon will stick to a neutral wall. which process is involved?

Is the Amps in a parallel circuit the same throughout? Like in a series circuit, the A (amps) is the same throughout I don't know if it applies to parallels though formula (s) V=i*R i=v/r

What three metals are in the third period of the periodic table?

What layer of the atmosphere is the least dense?

All objects are attracted to each other by the force of

Samantha wants to study circus performance when she gets to college. She has mastered many physical skills already, but she keeps falling short on her jumps.

Is this Conduction, Convection, or Radiation: The top floor of a building is the warmest.

The law that states the volume of gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is * a. Boyle's Law b. Gay-Lussac's Law c. Einstein's law. d. Charles's law.

Which of the following corn pests causes galls to develop on the plant? blight mildew rust smut