Match the chemical formula to the correct name.

a. CCl4 Carbon monoxide

b. PF5 Sodium oxide

c. CO Carbon tetraiodide

d. CI4 Carbon tetrachloride E. SiS2 Silicon disulfide F. SrF2 Strontium fluoride G. Na2O Phosphorus pentafluoride

Which landform rises abruptly from its surroundings and has a rounded or sharp peak? hill mountain plains plateau

A 0.495 kg bird pushes itself upward with a 7.28 N force. Including its weight, what is the total force acting on the bird? (Unit=N)

The speed of a bobsled is increasing because it has an acceleration of 2.0 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N.

Which of the following occurs as a light wave bends when it passes from one medium into another? A. constructive interference B. Refraction C. destructive interference D. reflection

How much time is needed to push a 5,000 N car 50 meters if you are using a machine with a power of 4,500 W?

A race car starts from rest and speed up uniformly to the right until it reaches a maximum velocity of 60m/s in 15 sec

The magnitude of a velocity vector is called speed. suppose that a wind is blowing from the direction n45°w at a speed of 40 km/h. (this means that the direction from which the wind blows is 45° west of the northerly direction.

The y component of the electric field of an electromagnetic wave traveling in the + x direction through vacuum obeys the equation Ey = (375 N/C) cos[kx - (2.20 * 1014 rad/s) t]. What is the wavelength of this electromagnetic wave? (c = 3.

The work of Subrahmanyan Chandrasekhar is likely to have been most influenced by the work of which of the following scientists? A. Albert Einstein B. Edwin Hubble C. Marie Sklodowska-Curie D. Lord Kelvin

Explain why it's important that the alveoli is only 1 cell thick