1. Intrusive igneous rock has larger crystal because it was formed when magma cooled underground. True or false? 2. Extrusive igneous rock will have smaller crystal (or even no crystal) because it is formed when lava cools quickly above ground. True or false?

3. Intrusive igneous rock will never be found on Earth's surface. True or False?

4. Intrusive igneous rock can be uplifted, weathered, and eroded, and found in Earth's surface. True or false?

5. Fossils will usually be found in igneous rock. True or false?​

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released