Divide 0.0081 meters by 300 seconds and express the answer in scientific notation,

Carbon-14 has a half-life of 5730 years after how many half lives will 120 g of carbon-14 decay to 15 g A. One B. Two C. Three D. Four

A ball is thrown upward. what can be said about the system?

Example of an unbalenced force

Elements want to have how many electrons in their outer shell? 2 or 8 only 8 only 2

What property of matter makes metal pots a good choice for heating food? A. Electrical conductivity B. Magnetic properties C. Solubility D. Thermal conductivity

What has to happen to an uncharged aluminum atom so that it will bond with oxygen?

According to the humanist perspective what motivates individuals

A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees.

2.0 kg mass is lifted4.0m above the ground find the gravitational energy

A 0.13 kg ball is moving at 6.6 m/s when it is hit by a bat, causing it to reverse direction and having a speed of 10.3 m/s, What is the change in the magnitude of the momentum of the ball