When a perfume bottle is opened, some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

Of these choices, where would the most reactive nonmetal on the periodic table be located? A.) Group 14, period 2 B.) Group 14, period 5 C.) Group 17, period 2 D.) Group 17, period 5

A shopping mall has a length of 200 m and a width of 75 m. What is the area of the mall?

Pathogens are A. disease causing organisms B. Stressors C. Factors that may eliminate stress D. diseases that predispose people to stress

An inductor is connected in series to a fully charged capacitor. Which of the following statements are true? Check all that apply. Check all that apply. The stored electric field energy can be equal to the stored magnetic field energy.

11 cupcakes and 95skittles he wants to put the same number of skittles on each cupcake how many skittles can he put on each one

When h2o is removed from the mixture does the equilibrium shift to the right to the left or is there no shift?

Which best explains why the acoustics underwater affect the Doppler effect? Sound waves can not transfer energy through water. Sound waves can not travel through water. The speed of sound is less in water than in air.

What is the part of the cell that stores food?

2. A circuit consists of a 10.0-ohm resistor, a 15.0-ohm resistor, and a 20.0-ohm resistor connected in parallel across a 9.00-volt battery. What is the equivalent resistance of this circuit? (1) 0.200 12 (3) 4.62 1 (2) 1.95.22 (4) 45.012

What technology makes up the transducer? a. A phased array c. A PET scan b. An x-ray d. A laser