In this lab, you will observe the properties of oil,
cornstarch, salt, and
sodium bicarbonate. You will
use the properties to classify the substances as
ionic and covalent. Restate this goal in the form of
an investigative question.

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

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.