Elements have the same number of __as you move from left to right

Explain how metamorphic rocks are formed, and explain the differences between regional and contact metamorphism?

What is the hottest planet?

4 The diagram shows a girl lifting a box of welght 50 N from a low shelf to a high shelf. high shelf low shelf 11.8m 50N 0,6 m How much work is done on the box? A. 30J B. 60J C. 90J D. 120J

What type of earth science would study the ways of predicting earthquakes? Explain you're answer.

1. A student studying a circuit diagram of a lightbulb, battery, and a switch correctly identifies it as a closer circuit. In this diagram, The lightbulb would be a. an insulator b. on c. disconnected d. off 2.

What is the fundamental frequency if the tension in the string is halved?

What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15º C change? The specific heat of copper is 0.39 J/gº C. 115 J 150 J 250 J 300 J

Plasma is the most abundant state of matter in the universe

What environmental effects are shared by all fossil fuels

Joseph runs 40 yards In 2.5 seconds. What Is Joseph's speed?