Which of the following is an example of a heterogeneous mixture?

A. Water

B. Salt

C. Water

D. Dirt Brass

Energy of motion or change in position

Which of the following is NOT an allotrope of carbon? A. graphite B. carbon-13 C. a diamond D. a fullerene

Why are some pots and pans designed with wooden handles? Wood is a conductor. Wood has a high heat capacity. Wood is an insulator. Wood is an organic substance.

Dan states that a certain layer of the sun is like the brightest street lamp in a city. Which layer of the sun is Dan referring to? Chromosphere Convective zone Photosphere Radiative zone

What moves in or out of a substance during a change of state?

When a conductor is passed through a magnetic field, a current is induced in the

What is a slogan for sulfur that rhymes

The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.3 nm. Is this line associated with a transition between different excited states or between an excited state and the ground state?

In one step in the synthesis of the insecticide Sevin, naphthol reacts with phosgene as shown. C10H8O+COCl2⟶C11H7O2Cl+HCl Naphthol Phosgene A. How many kilograms of C11H7O2Cl form from 2.5*10*2 kg of naphthol? B. If 100. g of naphthol and 100.

A. 5 kg pizza is sitting on a kitchen counter 1.5 m high. How much potential energy does the pizza have?