Janice has just measured the density of an object. Which value is possible? (Density: D = )

-1 g/cm3

4 m/s

-3 m/s

6 g/cm3

How many moles of Cr are 156g of the element?

Compare the momentum of a 6160 kg truck moving at 3.00m/S to the momentum of a 1540kg car moving at 12.0m/S

What is the landing velocity of an object that is dropped from a height of 49 m?

A rear window defroster consists of a long, flat wire bonded to the inside surface of the window. When current passes through the wire, it heats up and melts ice and snow on the window. For one window the wire has a total length of 12.

Examine the nuclear reaction: H Why is this classified as a nuclear reaction rather than a chemical reaction? O It is not balanced O A new compound is formed. O A change has occurred in a nucleus. na slement has been formed.

The push of energy given to electrons in a circuit is known as what?

How many calories would you burn if you walked for 120 minutes at a pace of 3-mph?

What force oppose other forces and slow objects down?

What are used by organisms for long-term energy storage

What is the thermal energy of an object? the total kinetic energy of its particles the total potential energy of its particles its total temperature the total kinetic and potential energies of its particles