What is the distribution of earthquakes and volcanoes over the surface of the earth. are they scattered at random or they concentrated in zones

Which 3 laws combine to make the Combined Gas Law?

6. Who did the FBI next focus on as a suspect? What evidence did they base this on? What problems are there with this evidence?

Which electrons are responsible for most chemical bonding? outer electron shell because these electrons can be readily exchanged with adjacent atoms innermost electron shell because the electrons can be transferred to the nucleus middle electron

5 Um vidro contém 300 cm3 de mercúrio de densidade 13 g/cm3. Qual é massa de mercúrio contido no vidro?

During which era did the supercontinent Pangaea break up? A - Paleozoic B - Mesozoic C - Precambrian D - Cenozoic

Compare the practical uses and limitations of nuclear fission and fusion. Include in your answer a detailed description of the two processes, comparing and contrasting them in terms of the types of atoms involved, the conditions needed to get the

Why can two igneous rocks have the same minerals but different names?

Where do the heaviest elements in our solar system come from?

Four students presented different analogies to describe the formation of an ionic bond. Student A: A tug of war between seven middle school students and a high school student Student B: A small dog and a big dog tugging at a bone with equal strength

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the bonds of the reactants requires energy; whereas, bond formation releases energy.