7)

When you combine chocolate powder and milk, the result is best describe as

A) a mixture

B) an element

C) a compound

D) a substance

The amount of gravitational force exerted on each other between two objects depends on their

What is the name of the energy that results from the interaction of charged particles?

Suppose the maximum safe average intensity of microwaves for human exposure is taken to be 2.50 W / m 2. If a radar unit leaks 10.

An elevator is moving upwards at a constant velocity of 5 m/s. what is the net acceleration the elevator experiences

Compare the weight of a mountain climber when she is at the bottom of a mountain with her weight when she is at the top of the mountain. In which case is her weight larger? a. Both are the same. b. She weighs four times as much at the top. c.

Earth's tallest mountain ranges are found at plate boundaries

Is a lung a living organism, why or why not?

A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies along the y axis within a uniform magnetic field, vector B = 1.70 k T.

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above