Vertical columns in the periodic table indicate what information?

A. periods

B. liquids

C. synthetic elements

D. groups and families

A diver leaves the springboard with a vertical velocity of 5.7 m/s, a horizontal velocity of 1.2 m/s, and a height of 3.49 m. How long will it take her to return to the same height

Give both a written definition and a mathematical equation for torque.

The total amount of energy before and after a chemical reaction is the same thus energy is,

The sunlight shines behind they raining cloud. What role does the sun play in the formation of rain? why?

A ball is released from a hight above the ground, find the velocity after 5 sec. take g as 10m/square

A person gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. The cart travels forward along the floor, gradually slowing as it moves.

A driver, traveling at 22.0 m/s, slows down her 2.00 x 103 kg car to stop for a red light. What work is done by the friction force against the wheels?

If the masses of an object increase and their distance from each other stays the same the force of gravity decreases increases stays the same increases then decreases

What is Avogadro's number? A. 5.002 Ã - 1020 B. 2.3 Ã - 1021 C. 6.02 Ã - 1013 D. 6.02 Ã - 1023

Mathew, a farmer, cultivates monocultures of wheat. What negative effect will monoculture farming have on Mathew's land? A. crop productivity will decrease B. greenhouse gases will generated C. nutrients will not be recycled back into the soil D.