Rust is what type of Change?

Physical Change

Chemical Change

Why are Nanowhiskers used to repel stain on fabrics?

Which best compares AC and DC? AC flows in one direction, and DC repeatedly switches direction. DC flows in one direction, and AC repeatedly switches direction. AC is used only in generators, and DC is used only in motors.

Describe the structure of ammonium lauryl sulfate

What are three every day devices that could not have been developed without the discovery of electromagnetism

Assuming the volume is constant, if a gas has an initial pressure of 84.0 kPa at 30.0°C, what would the new pressure be at 240.0°C?

31.65 mL volume of 1.07 M Fe (NO3) 3 is mixed with 44.96 mL of 0.79M Fe (NO3) 3 solution. Calculate the molar concentration of the final solution. Save rounding until the end.

At standard pressure, during which physical change does the potential energy decrease?

How are inner and outer planets different?

What process do body cells use to divide

Recall the postulates of kinetic molecular theory read the list and check all the statements that apply to behavior of an ideal gas