Which three elements have strong magnetic properties?

A.

iron, cobalt, and nickel

B.

lithium, sodium, and potassium

C.

neon, argon, and krypton

D.

boron, carbon, and silicon

A cannonball is fired on flat ground at 420 m/s at a 53.0° angle. What maximum height does it reach?

Which of these bonds has the weakest bond energy? a. hydrogen bond. b. electrovalent bond. c. covalent bond. d. metallic bond

The resistance of a conductor is directly proportional to which of the following quantities? length, cross-sectional area, charge, potential

You collect a sediment core from a continental rise that shows successive graded beds deposited one on top of another. Each graded bed has coarse material deposited below finer material. This is evidence of: a.

What is mean by the value of universal gravitional constant is 6.67*10^-11

Ways that charges can be transferred

A cricketer can throw a ball to a maximum horizontal distance of 100m. How much high above the ground can he throw same ball

What is the relationship between the slope of the position graph of an object and its velocity?

Differeniate between thermal energy and heat

The term that describes the time when the sun's are directly over the equator is: