A student collected a sample of water from the filter. The student could show that the filtered water contains dissolved salts without using a chemical test. Describe how.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

List the path of the respiratory system

Which three statements represent the benefits of performing experiments using computer simulations?