Communicating results allows scientists to learn from each other's results.

True

False

What must the charge (sign and magnitude) of a particle be for it to remain stationary when placed in a downward-directed electric field of magnitude (b) what is the magnitude of an electric field in which the electric force on a proton is equal in

You see the moon on the meridian at sunrise. The phase of the moon is

Best for growing most plants, which soil has good drainage and sufficient moisture?

A 300g ball and a 100g ball are dropped from a tower. Both balls are the same size and their is no air resistance. Which one hits the ground first?

The best way to reduce the number of disasters related to mass movements is to relocate people. True False

Which best compares the particles of the substance when it is in region 1 with the particles of the substance when it is in region 3? The particles are slower in region 3. The particles are more orderly in region 1.

What is negative acceleration?

A wave with a period of 0.008 second has a frequency of A. 80 Hz. B. 125 Hz. C. 800 Hz. D. 12.5 Hz.

IF a particular galays has a total mass of 10 to the 59 grams and the average star in that galaxy has a mass of 10 to the 34 grams, approximately how many stars are there in that galaxy?

Gneiss is a metamorphic rock that is formed when granite is subjected to extreme heat and pressure. This occurs in when: shallow seas evaporate mountains collide fossil sediments form layers magma cools and hardens underground