What happen to matter when you add energy

What astronomical equiptment did hypatia use?

Which of the following is NOT a property of electromagnetic waves? options: 1. frequency 2. amplitude 3. charge 4. wavelength question 2 Which of the following correctly describes the process of water freezing? 1.

What element is necessary for a healthy eye

Which of the following would indicate that a chemical change might be occurring? A. A solid is crushed finer and finer until it becomes a powder B. A solid is stirred into a liquid and begins to dissolve C.

A system at equilibrium contains i2 (g) at a pressure of 0.21 atm and i (g) at a pressure of 0.23 atm. the system is then compressed to half its volume. find the pressure of i when the system returns to equilibrium.

Which radioactive element is used to determine the absolute age of late pleistocene animal remains?

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