In a step-down transformer, which side has more wire loops?

A. the primary side

B. the secondary side

C. Both sides must have the same number of wire loops.

D. The number of wire loops is not relevant.

The precision of a balance is + 0.02 g. The accepted value for a measurement is 26.86 g. Which measurement is in the accepted range? • 26.029 26.82 g 26.87 g 26.90 g

If the solid cuf2 has a solubility of 0.0020 mol/l, what is the value of ksp? a. 1.8 x 10-7 b. 4.0 x 10-6 c. 3.2 x 10-8 d. 8.0 x 10-9 e. none of the above

An equation that requires energy to run is ... ? endothermic. exothermic. kinetic. convective.

Which of the following pairs of items will be attracted by one another? A. A positively charged pith ball and a negatively charged glass rod B. Two positively charged pith balls C. A negatively charged pith ball and a negatively charged glass rod D.

Suppose that 2.5 mmol n2 (g) occupies 42 cm3 at 300 k and expands isothermally to 600 cm3. calculate Î'gm in kj/mol for the process. hint: boyle's law p1v1=p2v2

You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how many liters of solution do you have?

Which of the following will most likely happen if you apply unbalanced forces to an object? It will change position. It will become charged. It will change mass. It will change size.

Magnetism easily separates what mixture? A). Sand and glass B). Sand and iron C). Sand and clay D). Sand and aluminum

Match the science with the best description?

Can magnetism be used to identify a substance