If a molecule has four hybrid sp3 orbitals, it can be concluded that the molecule has a

A. trigonal planar molecular geometry.

B. trigonal planar electron domain geometry.

C. tetrahedral molecular geometry.

D. tetrahedral electron domain geometry.

Which of the following is not a fluid? a. carbon dioxide c. seawater b. hydrogen d. wood

When ironing clothes, the primary method of heat transfer is

As a skydiver jumps out of a plane, which of the following best describes the type and amount of energy the skydiver possesses: A) All Kinetic B) All Potential C) Some Kinetic And Some Potential D) No Energy, All Work Is Being Done By Gravity

What are the negative aspects of using nuclear energy? Select all that apply. - It creates solid radioactive waste that has to be stored safely over the long term - Produces a great deal of air pollution - Risk of danger at reactor sites - Adds

Which characteristics of elements do you think are part of the organization of the periodic table? You may select more than one answer. A. Quantity of the element on Earth B. Size of the element C. Order of discovery of the element D.

What produces an electromagnetic wave? A) An oscillating or accelerating electric charge B) An electric charge moving at constant velocity C) A static electric charge D) A magnetic monopole moving at constant velocity

A physics book has a height of 25.8 cm, a width of 20.2 cm, and a thickness of 2.90 cm. (a) What is the density of the physics book if it weighs 20 N? kg/m³ (b) Find the pressure that the physics book exerts on a desktop when the book lies face up.

A 24 volt battery is connected to a 3Ω resistor and a 5Ω resistor in series. What is the current in the circuit?

Two technicians are discussing a problem where the brake pedal travels too far before the vehicle starts to slow. Technician A says that the brakes may be out of adjustment.

What are three types of muscle fibers? A.) smooth, intermediate-twitch, cardiac B.) slow twitch, intermediate twitch, fast twitch C.) smooth, cardiac, skeletal D.) slow twitch, fast twitch, involuntary