You are given a bottle of an unknown solution in the lab. You do some tests on it. You find that it:
Denatures proteins
Changes blue litmus to red
Conducts electricity
Has a bitter taste

Is this substance an acid or a base?

How does a hydroelectric power plant converts energy into energy.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?