Why do solids have a fixed shape?

A. The particles vibrate

B. The particles are free flowing

C. The particles do not move

D. The particles are tightly packed together

Describe how species on the Galapagos islands have changed over time

Which of the following is an example of industrial water use?

6 examples of mixtures and solutions

Which substance can be decomposed by chemical means? (1) tungsten (3) krypton (2) antimony (4) methane

Using a balanced chemical reaction and a periodic table, which of the following is not possible to calculate?

What are the subscripts for the molecular formula of C2H3

What does the dashes line represent? A. Medium B. Boundary C. Normal D. Incident Ray

Only a small amount of cerium oxide nanoparticles is needed because the nanoparticles ... 1) are elements 2) are very reactive 3) have a high surface area to volume ration

Describe the solubility of water compared to ethanol?

When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous Endothermic