What does the big bang theory explain?

A. How the universe began

B. How the universe will end

C. How energy is created through fusion

D. How our solar system formed

The cue ball collides with a pool ball. However, the pool ball doesn't have much mechanical energy as the cue ball. How is energy conserved if the pool ball has less energy than the cue ball?

A slow jogger runs a mile in 16 minutes. Calculate the speed in

How do positive and negative charges interact with each other?

The accepted standard measurement for mass is the A) liter. B) pound. C) Newton. D) kilogram.

If you charge a pocket comb by rubbing it with a silk scarf, how can you determine if the comb is positively or negatively charged?

Life cycle of a medium mass star

Use the periodic table to complete this equation that represents the process of nuclear fusion. Superscript 14 Subscript 7 Baseline N + Superscript 1 Subscript 1 Baseline H yields Superscript A Subscript B Baseline C

Josh rolled a bowling ball down a lane in 2.5 seconds. The ball travelled at a constant acceleration of 1.8 m/s/s down the lane and was traveling at a speed of 7.6 m/s by the time it reached the pins at the end of the lane.

How many meters of the rock wall eroded between 1910 and 1927?

As air temperatures increase, evaporation increases. Warmer temperatures also increase the capacity to absorb water vapor. More water vapor in the atmosphere accelerates the greenhouse effect.