Science depends on testing and retesting. Does your experiment prove that hand sanitizer is more effective than soap? How can you improve the experiment to make a stronger scientific argument? Explain your answer.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

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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.