Which element could not form in the sun and would have to be formed in a supernova?

hydrogen (atomic number 1)

helium (atomic number 2)

oxygen (atomic number 8)

uranium (atomic number 92)

What do fire investigators begin their search with?

The emissivity of an ideal reflector has which of the following values? a. 0 b. 1 c. 100 d. infinity

A ball is dropped from a height of 1.20 m and hits the floor. The ball compresses and then reforms to spring upwards from the floor to a height of 0.86 m. The time from the ball's first contact to when it left contact with the floor was 0.091 s.

The reciprocal of resistance or measure of a devices ability to conduct is called

How are science and technology related?

The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?

What is the energy of an object because of its potential and kinetic energies? A.) chemical energy B.) electrical energy C.) nuclear energy D.) mechanical energy

If the volume of a hot air balloon remains constant, what happens as the temperature of the air inside the balloon increases?

What is the correct formula for electrical power? l

Bernie drove home from a vacation in 1.5 hours. He traveled a total distance of 60 miles. What was his average speed in miles per hour